Keywords

Tungsten



Keyword Definition

Tungsten


Category: Analysed quantities

Subcategory: Element

Keywords corresponding to analysed quantities.  The types of analysed quantities have been grouped into eleven different subcategories.Examples: “Au”, “pH”.Taken from the “Analytical_Quantities_SHARED” database table.  The subcategories are taken from the “Analytical_Quantity_Types_SHARED” database table.


Index Group Name Decomposition Technique
1    W | - | -    
2    W | NONE | INAA   None   Instrumental neutron activation analysis
3    W | NONE | ICP-MS   None   IC plasma / mass spectrometry
4    W | NONE | Powder D-C   None   Powder D-C Arc
5    W | NONE | PIXE   None   PIXE
6    W | NONE | WD-XRF   None   WD-XRF
7    W | NONE | pXRF   None   pXRF
8    W | STR ACID | ICP-MS   Strong Acid   IC plasma / mass spectrometry
9    W | MOD ACID | COLOR   Moderate Acid   Colorimetry
10    W | FUS_ACID | COLOR   Acidic Fusion   Colorimetry
11    W | FUS_ALK | Dithiol   Alkaline fusion   Dithiol
12    W | AR | ROOT   Aqua Regia (sensu lato)   Technique
13    W | AR | FLUOR   Aqua Regia (sensu lato)   Fluorescence
14    W | AR | ICP-ES   Aqua Regia (sensu lato)   IC plasma – emission spectroscopy
15    W | AR | ICP-MS   Aqua Regia (sensu lato)   IC plasma / mass spectrometry
16    W | AR (ss) | ICP-ES   Aqua Regia (sensu stricto)   IC plasma – emission spectroscopy
17    W | 4-acid | ICP-ES   4-acid   IC plasma – emission spectroscopy
18    W | AR (Acme[1]) | ICP-MS   Aqua regia (Acme[1])   IC plasma / mass spectrometry
19    W | AR (Acme[1]) | ICP-MS/ES   Aqua regia (Acme[1])   ICP-MS and ICP-ES
20    W | 4-acid (Acme) | ICP-MS   Four-acid (Acme)   IC plasma / mass spectrometry
21    W | Unknown | ROOT   Unknown   Technique
22    W | Unknown | ICP-ES   Unknown   IC plasma – emission spectroscopy
23    W | Unknown | ICP-MS   Unknown   IC plasma / mass spectrometry
24    W | Na2CO3-NaCl-KNO3 | COLOR   Na2CO3, NaCl, KNO3 mixture   Colorimetry
25    W | Na2CO3-NaCl-KNO3 | Dithiol   Na2CO3, NaCl, KNO3 mixture   Dithiol
26    W | Carbonate | COLOR   Carbonate   Colorimetry
27    W | BO2/B4O7 | ICP-MS/ES   Borate and/or tetraborate   ICP-MS and ICP-ES
28    W | Borate/HNO3 | ICP-MS   Borate/tetraborate, plus HNO3   IC plasma / mass spectrometry
29    W | Borate/HNO3 | ICP-MS/ES   Borate/tetraborate, plus HNO3   ICP-MS and ICP-ES
30    W | K2S2O7 | COLOR   Potassium pyrosulphate   Colorimetry
31    W | Aqua regia (NASGLP) | ICP-MS/ES   Aqua regia (NASGLP)   ICP-MS and ICP-ES
32    W | Water | ICP-MS/ES   Water   ICP-MS and ICP-ES
33    W | AR (BVM) | ICP-MS   Aqua regia (BVM)   IC plasma / mass spectrometry
34    W | AR (Acme[2]) | ICP-MS   Aqua regia (Acme[2])   IC plasma / mass spectrometry
35    W | Multiple | INA/ICP-MS   Multiple   INAA and ICP-MS
36    W | Multiple | MULTIPLE   Multiple   Multiple

ID Units Det. Limit Technique Decomposition
1    ppm 2   Colorimetry   Acidic Fusion
2    ppm 1   Instrumental neutron activation analysis   None
3    ppm 2   Colorimetry   Na2CO3, NaCl, KNO3 mixture
4    ppm 1   Instrumental neutron activation analysis   None
5    ppm 1   Instrumental neutron activation analysis   None
6    ppm 4   Colorimetry   Acidic Fusion
7    ppm 2   Colorimetry   Acidic Fusion
8    ppm 1   Instrumental neutron activation analysis   None
9    ppb 0.02   IC plasma / mass spectrometry   None
10    ppm 1   Instrumental neutron activation analysis   None
11    ppm 1   Instrumental neutron activation analysis   None
12    ppm 1   Instrumental neutron activation analysis   None
13    ppm 10   Fluorescence   Aqua Regia (sensu lato)
14    ppm 0.1   Technique   Aqua Regia (sensu lato)
15    ppm 10   IC plasma – emission spectroscopy   Aqua Regia (sensu lato)
16    ppm 1   Instrumental neutron activation analysis   None
17    ppm 1   Instrumental neutron activation analysis   None
18    ppm 10   IC plasma – emission spectroscopy   Aqua Regia (sensu stricto)
19    ppm 1   INAA and ICP-MS   Multiple
20    ppm 4   Colorimetry   Acidic Fusion
21    ppm 4   Colorimetry   Acidic Fusion
22    ppm 2   Colorimetry   Acidic Fusion
23    ppm 1   Instrumental neutron activation analysis   None
24    ppm 0.2   ICP-MS and ICP-ES   Aqua regia (Acme[1])
25    ppm 0.2   IC plasma / mass spectrometry   Aqua regia (Acme[1])
26    ppm 2   Instrumental neutron activation analysis   None
27    ppm 0.05   ICP-MS and ICP-ES   Aqua regia (NASGLP)
28    ppm 0.1   ICP-MS and ICP-ES   Aqua regia (Acme[1])
29    ppm 4   Dithiol   Na2CO3, NaCl, KNO3 mixture
30    ppm 4   Colorimetry   Acidic Fusion
31    ppm 0.1   IC plasma / mass spectrometry   Aqua Regia (sensu lato)
32    ppm 3   IC plasma – emission spectroscopy   4-acid
33    ppm 3   IC plasma – emission spectroscopy   Aqua Regia (sensu stricto)
34    ppb 2   ICP-MS and ICP-ES   Water
35    ppm 0.05   IC plasma / mass spectrometry   Strong Acid
36    ppm 2   Colorimetry   Carbonate
37    ppm 1   Instrumental neutron activation analysis   None
38    ppm 2   Colorimetry   Potassium pyrosulphate
39    ppm 1   Instrumental neutron activation analysis   None
40    ppm 2   Instrumental neutron activation analysis   None
41    ppm 4   Instrumental neutron activation analysis   None
42    ppm 2   Colorimetry   Moderate Acid
43    ppm 1   Instrumental neutron activation analysis   None
44    ppm 2   Technique   Unknown
45    ppm 4   Instrumental neutron activation analysis   None
46    ppm 1   Instrumental neutron activation analysis   None
47    ppm 1   Instrumental neutron activation analysis   None
48    ppm 1   Instrumental neutron activation analysis   None
49    ppm 1   Instrumental neutron activation analysis   None
50    ppm 1   Instrumental neutron activation analysis   None
51    ppm 1   Instrumental neutron activation analysis   None
52    ppm 10   IC plasma – emission spectroscopy   Aqua Regia (sensu lato)
53    ppm 10   IC plasma – emission spectroscopy   Aqua Regia (sensu lato)
54    ppm 10   IC plasma – emission spectroscopy   Aqua Regia (sensu lato)
55    ppm 1   Instrumental neutron activation analysis   None
56    ppm 1   Instrumental neutron activation analysis   None
57    ppm 0.1   IC plasma / mass spectrometry   Aqua regia (Acme[1])
58    ppm   Technique   Unknown
59    ppm   Technique   Unknown
60    ppm   Technique   Unknown
61    ppm 12   WD-XRF   None
62    ppm 0.05   IC plasma / mass spectrometry   Unknown
63    ppm 35   IC plasma – emission spectroscopy   Unknown
64    ppm   Multiple   Multiple
65    ppm   Multiple   Multiple
66    ppm   Multiple   Multiple
67    ppm   Multiple   Multiple
68    ppm   Multiple   Multiple
69    ppm   Multiple   Multiple
70    ppm   Multiple   Multiple
71    ppm   Multiple   Multiple
72    ppm   Multiple   Multiple
73    ppm   Multiple   Multiple
74    ppm   Multiple   Multiple
75    ppm 1   Instrumental neutron activation analysis   None
76    ppm 0.5   IC plasma / mass spectrometry   Borate/tetraborate, plus HNO3
77    ppm 0.1   IC plasma / mass spectrometry   Four-acid (Acme)
78    ppm   Multiple   Multiple
79    ppm 1   PIXE   None
80    ppm 0.5   ICP-MS and ICP-ES   Borate and/or tetraborate
81    ppm 1   pXRF   None
82    ppm 1   pXRF   None
83    ppm 0.1   IC plasma / mass spectrometry   Aqua regia (BVM)
84    ppm 0.5   ICP-MS and ICP-ES   Borate and/or tetraborate
85    ppm 1   Colorimetry   Acidic Fusion
86    ppm 10   IC plasma – emission spectroscopy   Aqua Regia (sensu lato)
87    ppm 0.5   IC plasma / mass spectrometry   Borate/tetraborate, plus HNO3
88    ppm 5   Dithiol   Na2CO3, NaCl, KNO3 mixture
89    ppm 100   Powder D-C Arc   None
90    ppm 2   Dithiol   Alkaline fusion
91    ppm 0.1   IC plasma / mass spectrometry   Aqua regia (Acme[1])
92    ppm 1   Instrumental neutron activation analysis   None
93    ppm 0.5   ICP-MS and ICP-ES   Borate/tetraborate, plus HNO3
94    ppm 0.1   IC plasma / mass spectrometry   Aqua regia (Acme[2])

Index Suite ID Suite Name
1  3     Bondar-Clegg/TSD 2 micron COL (tungsten)
2  8     Bondar-Clegg/TSD 63 micron 11 element INAA
3  10     Chemex/TSD 2 micron COL
4  20     Geoscience Labs, (OGS) Lithogeochemical Database: ICP-MS, ICP-AES methods
5  24     INRS/McMaster INAA (low DL)
6  25     INRS/McMaster INAA (high DL)
7  26     XRAL INAA
8  31     NBDNRE W COL
9  40     ActLabs INAA (35 elements; Rb:15; Cr:5; Se:3)
10  43     Bondar-Clegg/TSD 63 micron 14 element INAA
11  45     Chemex/TSD 2 micron 4 elements unknown methods
12  52     ActLabs INAA (33 elements, inc Hg, no Ag, no Sr, Rb:15)
13  59     ActLabs INAA (35 elements; Rb:30)
14  60     ActLabs INAA (35 elements; Rb:15; Cr:2)
15  67     Bondar-Clegg INAA
16  77     ActLabs INAA (Sr, no Ag, no Hg)
17  90     Bondar-Clegg INAA (Au+33; Au:2 Ir:50 Ni:20 Rb:5)
18  94     Chemex ICP-AES (Hg ppm) (32 elements)
19  95     Chemex/TSD ICP-AES/MS ? (38 elements)
20  97     ActLabs INAA (35 elements; Rb:5; Cr:5; Co:1)
21  98     Bondar-Clegg INAA (Au+33; Au:1 Ir:50 Ni:10 Rb:15)
22  99     Chemex ICP-AES (Hg ppb, Cd:0.05, La:0.5) (32 elements)
23  100     ActLabs INAA (35 elements; Rb:5; Cr:1; Co:1)
24  102     Geoscience Labs, (OGS) MRD143 Lithogeochemical Database: miscellaneous analytical methods
25  103     Geoscience Labs, (OGS) MRD 155, Teck-Gauthier A1-A2, miscellaneous analytical methods
26  104     Geoscience Labs, (OGS) MRD 155, Teck-Gauthier A3, miscellaneous analytical methods
27  105     Geoscience Labs, (OGS) MRD 155, Teck-Gauthier A4, miscellaneous analytical methods
28  107     Geoscience Labs, (OGS) MRD 155,  Carscallen-Thornburn, miscellaneous analytical methods
29  108     Geoscience Labs, (OGS) MRD 155, Munroe-Currie, miscellaneous analytical methods
30  109     Geoscience Labs, (OGS) MRD 155, Timmins-intrusions, miscellaneous analytical methods
31  110     Geoscience Labs, (OGS) MRD 155, Clifford-intrusions, miscellaneous analytical methods
32  111     Geoscience Labs, (OGS) MRD 155, Ben Nevis-Katrine, miscellaneous analytical methods
33  112     Geoscience Labs, (OGS) MRD 155, Ben Nevis-Clifford, miscellaneous analytical methods
34  113     Geoscience Labs, (OGS) MRD 155, Tisdale, miscellaneous analytical methods
35  127     McMaster University: Instrumental Neutron Activation Analysis (INAA), low detection limits
36  133     Becquerel INAA (34 elements, New Brunswick, Prairies)
37  135     Chemex ICP-AES (Hg ppm) (33 elements)
38  137     ActLabs INAA (35 elements; Sr:200; Rb:15)
39  138     ActLabs INAA (35 elements; Rb:5; Se:5; Co:1)
40  139     Intertek INAA (34 elements)
41  140     Chemex ICP-AES (Hg ppb, Cd:0.5, La:10) (32 elements)
42  141     Bondar Clegg ICP-AES (38 elements)
43  142     Bondar Clegg ICP-AES (31 elements)
44  143     Becquerel INAA (34 elements, Ag:5, Ce:3, Ir:5)
45  145     Becquerel INAA (35 elements, inc Ni, Ti)
46  156     ACME ICP-MS (Group 1F-MS Basic Suite v1, including weight; B dl=1 ppm, Ga dl=0.1 ppm, S dl=0.01%, W dl=0.1 ppm)
47  161     ActLabs INAA (33 elements; no Ca, Sr)
48  165     ActLabs INAA (33 elements, inc Hg, no Ag, no Sr, Rb:5)
49  186     Chemex (stream sediments) COL (W-  d.l.=2 ppm; 2.5 ml of Kerosene)- potassium bisulphate fusion
50  190     Acme Group 1F-MS Basic Suite (15 grams; 37 elements; B dl=1  ppm, Ga dl=0.1ppm, S dl=0.02%, W dl=0.1 ppm) (v2)
51  192     Acme Group 1T-MS (55 elements)
52  214     B.C.D.E.M.P.R., W.M. Johnson (stream and lake sediments) COL (W)
53  225     Acme 1F-MS (B dl = 1 ppm; Ga dl = 0.1 ppm; S dl=0.01 %, W dl=0.1 ppm)
54  229     Becquerel INAA (35 elements, including Ti)
55  230     GSC/AMD (surface water) ICP-MS (51 elements)
56  323     OGS Geoscience Laboratories, suite IMC-100; ICP-MS, multi-acid closed vessel digestion
57  327     Acme Group 4B: total trace elements by ICP-MS
58  334     ActLabs Au+48 1H ( INAA + ICP-ES)
59  341     Chemex colorimetry (tungsten – d.l.=4 ppm; 3 ml of kerosene, overnight heating)
60  342     Chemex colorimetry (tungsten – d.l.=4 ppm; 2.5 ml of Kerosene)
61  343     Chemex colorimetry (tungsten – d.l.=4 ppm; 2.5 ml of Kerosene, overnight heating)
62  348     Chemex (stream sediments) COL (W)- using pyrosulfate and dithiolcarbonate (dl = 2 ppm)
63  359     Bondar Clegg (stream sediments) COL (W) - sample fused with Ni crucibles and mix of Na2CO3, NaCl, and KNO3 (5/4/1)
64  403     Barringer (lake and stream sediment) COL (W - fused with K2S2O7)
65  428     Bondar Clegg (lake and stream sediment) COL(W)
66  448     Chemex (lake and stream sediment) COL(W)
67  457     Bondar Clegg (lake sediment) INAA (33 elements +Au + Wt)
68  479     Bondar Clegg (lake sediment) INAA – flux 1x10**11, counting 6-11 min (33 elements +Au + Wt)
69  487     Bondar Clegg (lake sediment) INAA -  flux 5.3x10**11 (33 elements +Au + Wt)
70  489     Bondar Clegg (lake sediment) INAA - flux 1x10**11, counting 15 min  (33 elements +Au + Wt)
71  490     ActLabs (stream sediment) INAA (34 elements + Au + Wt) Rb, d.l.=5 ppm
72  493     Bondar Clegg / unknown subcontractors (NGR lake sediment) INAA (33 elements, Au + Wt) Yb d.l.=1 ppm
73  494     Becquerel (lake and stream sediment) INAA-(33 elements, Au + Wt) Yb d.l.=1 ppm
74  510     Becquerel (lake and stream sediment) INAA-(33 elements, Au + Wt) Yb d.l.=2 ppm
75  511     ACME (stream sediment) ICP-MS / ICP-ES (35 elements, W, d.l. = 0.2 ppm)
76  519     ACME (stream sediment) ICP-MS (35 elements + Au) – details unknown
77  523     ActLabs (stream sediment) INAA (34 elements + Au + Wt) Rb, d.l. = 15 ppm
78  525     ACME (stream  sediment) ICP-MS / ICP-ES (35 elements, (Ga, d.l.=0.1 ppm, S, d.l.=0.01%, W, d.l.=0.1 ppm ))
79  528     ACME Analytical Labs (stream sediment) ICP-MS / ICP-ES (35 elements+ Au;  Ga, d.l.=0.2ppm, W, d.l.=0.2 ppm)
80  532     Becquerel (stream sediment) INAA (32 + Au)
81  533     ACME (stream sediment) ICP-MS / ICP-ES (35 elements, (Ga, d.l.=0.2 ppm, S, d.l.=0.01%,  W, d.l.=0.1 ppm ))
82  534     ACME (stream sediment) ICP-MS / ICP-ES (36 elements, (Ga, d.l.=0.2 ppm, S, d.l.=0.01%,  W, d.l.=0.1 ppm ))
83  537     Becquerel (stream sediment) INAA (33 + Au)
84  539     Becquerel (stream sediment) INAA (34 + Au)
85  540     ACME (stream sediment) ICP-MS / ICP-ES (35 elements, (Ga dl=0.1ppm, S dl=0.02%, W dl=0.1ppm))
86  541     Becquerel (stream sediment) INAA (25 + Au) (NGR, BC reanalysis, 1990)
87  542     ACME (stream sediment) ICP-MS / ICP-ES (36 elements + Au; B dl=1  ppm, Ga dl=0.2ppm, S dl=0.01 %; W dl=0.2 ppm)
88  548     ActLabs ICP-MS 59 elements (part of the Ultratrace aqua regia package) (Au dl = 0.2 ppb)
89  549     ActLabs ICP-ES 34 elements
90  556     GSC OF 5117 compilation of volcanic rock analyses
91  557     GSC OF 5117 compilation of granitoid rock analyses
92  559     GSC NASGLP modified EPA 3050B digestion / ICP-MS/ES
93  561     GSC NASGLP water leach ICP-MS/ES for 64 elements
94  572     Chemex (stream sediments) COL (W-  d.l.=4 ppm; 2.5 ml of Kerosene)- potassium bisulphate fusion
95  582     GSC colorimetry: Mo (dl = 1 ppm), W (dl = 4 ppm)
96  586     Becquerel INAA (34 elements, NGR, 1990s)
97  587     Chemex (stream sediments) COL (W)- using pyrosulfate and dithiolcarbonate (dl = 4ppm)
98  588     ActLabs ICP-MS 59 elements (part of the Ultratrace 2 aqua regia package) (Au dl = 0.5 ppb)
99  590     ACME 1F-MS ICP-MS, aqua regia digestion (53 elements, (B dl=20 ppm, Ga dl=0.2 ppm, S dl=0.01%, W dl=0.1 ppm))
100  591     Becquerel INAA 33 elements (missing Ag, Se; Ba dl=40 ppm)
101  595     Acme Laboratories ICP-AES, 34 elements, near-total 4-acid digestion
102  596     Acme Laboratories ICP-AES, 29 elements; aqua regia digestion
103  601     ActLabs INAA (35 elements; Rb:30, Hf:0.5, Yb:0.2)
104  602     Chemex ICP-AES (Hg: 1 ppm, Cd:0.5, La:10) (32 elements)
105  610     Guelph proton microprobe
106  616     Geoscience Labs, (OGS) MRD123 Lithogeochemical Database: ICP-AES; decomposition method unstated
107  619     Geoscience Labs, (OGS) MRD123 Lithogeochemical Database: ICP-MS; decomposition method unstated
108  620     Geoscience Labs, (OGS) MRD123 Lithogeochemical Database: wavelength-dispersive XRF of pressed powder pellets
109  631     ActLabs 4Lithores (Zr by ICP-MS) (Cr reported as Cr and Cr2O3)
110  642     ActLabs 4Lithores (Zr by ICP-AES)
111  643     pXRF (Mining Mode), 40 elements reported
112  644     pXRF (Soil Mode), 33 elements reported
113  647     BVM AQ250-EXT ICP-MS, aqua regia digestion (53 elements)
114  653     BVM AQ250 ICP-MS, aqua regia digestion (37 elements)
115  654     BVM LF100 ICP-MS + LF300-EXT ICP-ES, lithium borate fusion
116  674     NGR BC colorimetry, stream sediments and moss mats (W)
117  683     ActLabs 4Lithores (Zr by ICP-MS) (Cr reported as Cr, not Cr2O3)
118  691     Acme Group 1F-MS Basic Suite (37 elements; B dl=1 ppm, Ga dl=0.2 ppm, S dl=0.01%, W dl=0.1 ppm) (v3)
119  693     ActLabs ICP-MS 59 elements (circa 2005) (Au dl = 2 ppb)
120  698     ActLabs 4B2 – Research (FUS-MS); 43 elements
121  728     GSC colorimetry: Mo (dl = 1 ppm), W (dl = 5 ppm)
122  734     GSC: emission spectrography (26 elements)
123  739     GSC: colorimetry, alkaline fusion
124  743     ACME ICP-MS (Group 1F-MS Basic Suite v4, including weight; B dl=20 ppm, Ga dl=0.1 ppm, S dl=0.02%, W dl=0.1 ppm)
125  745     ACME 1F-MS ICP-MS, aqua regia digestion (53 elements, (B dl=20 ppm, Ga dl=0.1 ppm, S dl=0.02%, W dl=0.1 ppm))
126  750     Acme/BVM VG101-EXT + REE
127  751     ActLabs INAA (34 elements, inc Hg, Ir, K, Sr, no Ag, no Sn; Rb:5)
128  752     ActLabs INAA (36 elements, inc Hg, Ir, K, Sr, Ag, Sn; Rb:5)
129  756     Acme Group 4A-4B (2011-2013), ICP-MS/ES
130  757     Acme Group 1F30 (2011-2013; 65 elements), ICP-MS
131  758     Acme Group 1T-MS (60 elements)
132  766     BVM AQ250 ICP-MS, aqua regia digestion (65 elements, V dl=1 ppm)

Index Package ID Package Name
1  3     Acme 1F-MS + LOI, Sn, F
2  4     Becquerel INAA (NGR)
3  5     GSC/AMD ICP-MS
4  7     Bondar Clegg / TSD 2 micron (1)
5  8     Bondar Clegg / TSD 63 micron (1)
6  9     Chemex / TSD 2 micron (1)
7  11     INRS XRF + INAA (low detection limits)
8  12     INRS XRF + INAA (high detection limits)
9  13     XRAL INA + Hg CV-AAS
10  16     XRAL INA + Hg CV-AAS + XRF
11  20     NBDNRE AAS + COL (Mo, W)
12  24     ActLabs INAA + ICP-AES + Hg CV-AAS
13  25     Bondar Clegg / TSD 2 micron (2)
14  26     Bondar Clegg / TSD 63 micron (2)
15  27     Chemex / TSD 2 micron (2)
16  29     Bondar Clegg / TSD 2 micron (3)
17  32     Chemex / TSD 2 micron (5)
18  33     Chemex / TSD 2 micron (6)
19  36     ActLabs INA (33 elements) [UNUSED]
20  38     ActLabs INAA (35 elements), Hg CV-AAS,  ICP-AES (Sn)
21  40     ActLabs INAA (33 elements), Hg CV-AAS,  ICP-AES (Sn)
22  41     ActLabs INAA + ICP-AES (7 elem) + Hg CV-AAS + Sn (1991-3)
23  42     ActLabs INAA + ICP-AES (7 elem) + Hg CV-AAS + Sn (1994)
24  43     ActLabs INAA + ICP-AES (19 elem) + Hg CV-AAS + Sn
25  44     ActLabs INAA, ICP-AES, Hg CV-AAS, ICP-MS (2001)
26  45     ActLabs INAA, ICP-AES, Hg CV-AAS, ICP-MS (2002)
27  46     ActLabs INAA + ICP-AES
28  47     ActLabs INAA
29  48     ActLabs INAA + ICP-AES + Hg  ICP-AES + FIMS
30  49     Bondar Clegg INAA + AAS + HY-AAS + F ISE + Hg-CVAAS + U NADNC + LOI
31  50     ActLabs INAA + AAS + Hg-CVAAS
32  55     Bondar Clegg INA (Ir:50)
33  61     Chemex ICP-AES (Hg ppm)
34  63     Chemex ICP ? (1999-2000)
35  65     Bondar Clegg INA (Au:1, Ir:50, Ni:10, Rb:15)
36  66     ActLabs INA (Rb:5, Cr:5)
37  67     Chemex ICP-AES (Hg ppb)
38  68     ActLabs INA (Rb:5; Cr:1)
39  83     McMaster University INAA (33 elements)
40  85     Becquerel INAA (1994-2003)
41  87     Chemex ICP-AES (Hg ppm) (33 elements)
42  89     ActLabs INA (33 elements + Ag, Sr; Sr:200)
43  91     ActLabs INAA (33 elements + Ag, Sr; Se:5)
44  92     Intertek INAA (34 elements)
45  93     Chemex ICP-AES (Hg ppb) (31 elements)
46  94     Bondar Clegg ICP-AES (38 elements)
47  95     Bondar Clegg ICP-AES (31 elements)
48  96     Chemex ICP-AES + Hg CV-AAS
49  98     Bondar Clegg ICP-AES (38 elements) + Hg CV-AAS
50  99     Bondar Clegg ICP-AES (31 elements) + Hg CV-AAS
51  100     Becquerel INAA (34 elements, Ag:5, Ce:3, Ir:5)
52  102     OGS ICP-AES and ICP-MS methods
53  104     OGS / MRD123 miscellaneous methods
54  105     OGS / MRD143 miscellaneous methods
55  106     OGS / MRD155/Teck-Gauthier A1-A2 miscellaneous methods
56  107     OGS / MRD155/Teck-Gauthier A3 miscellaneous methods
57  108     OGS / MRD155/Teck-Gauthier A4 miscellaneous methods
58  110     OGS / MRD155/Carscallen-Thornburn  miscellaneous methods
59  111     OGS / MRD155/Munroe-Currie miscellaneous methods
60  112     OGS / MRD155/Intr-Timmins miscellaneous methods
61  113     OGS / MRD155/Intr-Clifford miscellaneous methods
62  114     OGS / MRD155/Ben Nevis-Katrine miscellaneous methods
63  115     OGS / MRD155/Ben Nevis-Cliford miscellaneous methods
64  116     OGS / MRD155/Tisdale miscellaneous methods
65  120     Acme ICP-MS (1F-MS Basic Suite, with weight)
66  121     ActLabs INAA + ICP-AES + Hg CV-AAS + ICP-AES Sn fusion
67  122     ActLabs INAA + ICP-AES(20) + Hg CV-AAS + ICP-AES Sn fusion
68  124     ActLabs INAA + ICP-AES(20) + Hg CV-AAS + ICP-MS
69  127     ActLabs INA, ICP-AES [UNUSED]
70  128     Becquerel INAA (2003-2010)
71  129     ActLabs (1H2 + 1G2) (v2) INAA + ICP-AES + ICP-MS + Hg CV-AAS FIMS
72  130     ActLabs (1H2) (v2) INAA + ICP-AES + ICP-MS
73  137     Chemex (URP stream sediment) AAS (8+Mo), COL (W, dl=2 ppm)
74  139     Acme 1F-MS Basic Suite (37 elements) 15g + REE
75  140     Acme 1T-MS (41 elements + 14 REEs)
76  142     Chemex (URP stream sediment) AAS (8+Mo+Ba), COL (W, dl=4 ppm) (vague)
77  148     Becquerel (NGR) INAA (34 elements, Au + Wt)
78  153     BCDEMPR, W.M. Johnson (URP stream sediment) AAS (Sn), COL (W)
79  157     Acme 1F-MS + Sn, F
80  158     Chemex (URP stream sediment) AAS (8+Mo+Ba), CVAAS (Hg), COL (W)
81  245     OGS XRF + ICP-MS + H2O, CO2, S
82  246     Acme 4B (inc 1DX), 2A Leco, 8 FeO, lattice water (1500°C)
83  256     GSC OF 5117 volcanic rocks lithogeochemical compilation
84  257     GSC OF 5117 granitoid rocks lithogeochemical compilation
85  259     GSC EPA3050B (modif) ICP-MS/ES
86  261     GSC water leach ICP-MS/ES + pH
87  272     GSC spectrography (including B) and colorimetry
88  274     Chemex (URP stream sediment) AAS (8+As+Mo), CVAAS (Hg), COL (W dl=2 ppm)
89  275     ActLabs Ultratrace 2 – aqua regia (2010) (S dl = 0.001 %)
90  276     Acme 1F-MS (53 elements) (B dl=20 ppm, Ga dl=0.2 ppm, S dl=0.01%, W dl=0.1 ppm)
91  277     Becquerel INAA 33 elements (missing Ag, Se; Ba dl=40 ppm)
92  278     Acme ICPES near-total digestion, 34 elements
93  279     Acme ICPES aqua regia, 29 elements + 6 by hydride evolution
94  283     ActLabs INAA 35 elements
95  284     Chemex ICP-AES (Hg 1 ppm) (32 elements)
96  293     Univ. Guelph proton microprobe
97  296     ActLabs GSC TGI4 whole rock analysis (variant #1)
98  297     ActLabs GSC TGI4 whole rock analysis (variant #2)
99  298     ActLabs GSC TGI-4 whole rock analysis (variant #3)
100  302     pXRF “Mining” and “Soil” modes; full suites
101  304     BVM AQ250-EXT + REE (65 elements)
102  308     BVM combined aqua regia and borate fusion suites
103  309     Bondar Clegg (NGR BC stream sediment) AAS (8+6), Ba (XRF), CVAAS (Hg), W, LOI, F, U (10**12)
104  310     Chemex (NGR BC stream sediment and moss mat samples, 1988)
105  311     Barringer Magenta (NGR BC stream sediment and moss mat samples, 1989)
106  313     ActLabs GSC TGI4 whole rock analysis (variant #4)
107  314     ActLabs GSC TGI4 whole rock analysis (variant #5)
108  318     BVM combined aqua regia and borate fusion suites + FA-ICPES
109  320     ActLabs ICP-MS Ultratrace – aqua regia (2004) (Au dl = 0.2 ppb)
110  321     ActLabs ICP-MS Ultratrace – aqua regia (2006) (Au dl = 0.5 ppb)
111  322     ActLabs aqua regia ICP-ES (2003)
112  326     Acme ICP-MS (1F-MS Basic Suite)
113  328     ActLabs aqua regia ICP-MS (59 elements, 2004)
114  330     ActLabs Fusion-XRF (major  + trace) + ICP-MS (aqua regia digestion)
115  331     ActLabs Fusion-XRF (major elements only) + ICP-MS (aqua regia digestion)
116  349     GSC spectrography (including Ba) and colorimetry
117  351     Atomic emission spectrography of heavy mineral concentrates
118  352     GSC lithogeochemical analysis of 22 elements
119  354     Acme ICP-MS (1F-MS Basic Suite + 4B (Sn))
120  355     Acme ICP-MS (1F 53 elements) + F (ISE) + LOI
121  357     Acme 1F-MS
122  359     Acme VG101-EXT + REE (65 elements)
123  360     ActLabs INA (34 elements)
124  361     ActLabs INA (36 elements)
125  362     Acme 4A-4B, 2A Leco, 1F30 (117 parameters)
126  363     Acme 1T-MS (46 elements + 14 REEs)
127  369     Chemex (URP stream and lake sediment) AAS (8+Mo), COL (W, dl=4 ppm)
128  370     Chemex (URP stream sediment) AAS (8+Mo), COL (W)
129  374     Chemex (URP stream sediment) AAS (8+As+Mo), CVAAS (Hg), COL (W, dl=4 ppm)
130  378     Chemex (URP stream sediment) AAS (8+As+Mo+Sb), CVAAS (Hg), COL (W)
131  379     Bondar Clegg (stream sediments) AAS (8+Mo+V), COL (W), ISE (F)+ XRF (Ba), LOI
132  390     Chemex (NGR stream sediment) AAS (8+3), cold vapour (Hg), COL (W), NADNC(U)
133  391     Barringer (NGR lake sediment) AAS (8+5), CV (Hg), COL (W), LOI500, ISE (F), NADNC (U)
134  394     Barringer (NGR stream sediment) AAS (8+6), CVAAS (Hg), COL (W), LOI500, NADNC (U)
135  396     Barringer (NGR lake sediment) AAS (8+5), CVAAS (Hg), COL (W), LOI500, ISE (F), NADNC (U)
136  398     Barringer (NGR stream sediment, NB, 1985) AAS (8+7), CVAAS (Hg), COL (W), LOI500, ISE (F), U
137  403     Bondar Clegg (NGR stream sediment) AAS (8+5), CVAAS (Hg), COL (W), U
138  405     Barringer (NGR stream sediment, BC, 1985) AAS (8+7), CVAAS (Hg), COL (W), LOI500, ISE (F), U
139  406     Barringer (NGR stream sediment) AAS (8+7, CVAAS (Hg), COL (W), LOI500, ISE (F), U
140  412     Bondar Clegg (NGR stream sediment) AAS (8+7), CVAAS (Hg), W, LOI, F, U
141  416     Chemex (NGR lake sediment) AAS (8+5), CVAAS (Hg), COL (W), LOI, NADNC (U-5**10)
142  417     Chemex (NGR stream sediment)  AAS (8+5), CVAAS (Hg), COL (W), LOI, NADNC (U-5**10)
143  420     Bondar Clegg (NGR lake sediment) 33 element +Au + Wt
144  421     Bondar Clegg (NGR lake sediment) AAS 8+6+Ba (HCLO4 only)), CVAAS (Hg),W, LOI, F, U(10**12)
145  422     Bondar Clegg (NGR stream sediment) AAS (8+6), Ba (HClO4 only), CVAAS (Hg), W, LOI, F, U(10**12)
146  426     Bondar Clegg (NGR stream sediment) AAS (8+6), DCP (Ba), CVAAS (Hg), W, LOI, F, U
147  427     Bondar Clegg (NGR stream sediment) AAS (8+6), DCP (Ba), CV (Hg), COL (W), LOI at 500°C, F, U
148  430     Barringer (NGR lake sediment) AAS (8+6), DCP (Ba), CV (Hg), LOI, W, F, U
149  432     Bondar Clegg (NGR lake sediment) AAS (8+7), CV (Hg), LOI, W, F, U
150  434     Bondar Clegg / Becquerel (NGR lake or stream sediment) INAA-flux 1x10**11 (33 elements, Au + Wt)
151  435     Bondar Clegg (NGR lake sediment) AAS (8+7), CV (Hg), LOI, W, F,
152  441     Bondar Clegg / Becquerel (NGR lake sediment) INAA-flux 5.3x10**11 (33 elements, Au + Wt)
153  443     Bondar Clegg / Becquerel (NGR lake sediment) INAA-flux 1x10**11, counting 15 min (33 elements, Au + Wt)
154  444     ActLabs (NGR stream sediment) INAA (34 elements, Au + Wt)
155  448     Bondar Clegg / unknown subcontractors (NGR lake sediment) INAA (33 elements, Au + Wt)
156  450     Becquerel (NGR lake or stream sediment) INAA (33 elements, Au + Wt)
157  462     Becquerel (NGR lake or stream sediment) INAA (33+Au + wt)
158  463     Acme (NGR stream sediment) ICP-MS / ICP-ES (35 elements, W, d.l.=0.2 ppm), Sn, LOI
159  466     Acme 1F-MS Basic Suite (37 elements) 1g
160  471     Acme (NGR stream sediment) ICP-MS (35+Au), LOI
161  474     ActLabs (NGR stream sediment) INAA (34 elements, Au + Wt) (Rb, d.l.= 15)
162  476     Acme (NGR stream sediment) ICP-MS / ICP-ES (35 elements, W, d.l.=0.1 ppm), Sn, LOI
163  478     Acme (NGR stream sediment) ICP-MS/ICP-ES (35+Au), LOI
164  481     Becquerel (NGR stream sediment) INAA (32 + Au)
165  482     Acme (NGR stream sediment) ICP-MS / ICP-ES (35 elements), LOI, Sn, F
166  483     Acme (NGR stream sediment) ICP-MS / ICP-ES- HMC (36 elements), Sn, F
167  485     Acme (NGR stream sediment) ICP-MS / ICP-ES (35 elements, W, d.l.=0.1 ppm), LOI
168  487     Becquerel (NGR stream sediment) INAA (33 + Au)
169  489     Acme (NGR stream sediment) ICP-MS / ICP-ES (35 elements), LOI, Sn (LiBO2 fusion), F
170  490     Becquerel (NGR stream and lake sediments) INAA (34 + Au)
171  491     Acme (NGR stream and lake sediments) ICP-MS / ICP-ES (35 elements, Ga, d.l.=0.1; S, d.l.=0.02;W, d.l.=0.1 ppm)
172  492     Becquerel (NGR stream sediment) INAA (25 + Au)
173  493     Acme (NGR stream sediment) ICP-MS / ICP-ES (36 elements + Au, Ga, d.l.=0.2; S, d.l.=0.01;W, d.l.=0.2 ppm)
174  497     Acme 4A-4B, 2A Leco, 1F30, 1T-MS (177 parameters)
175  498     Acme 4A-4B, 2A Leco, 1F30, 1T-MS (172 parameters)
176  500     ActLabs 1H (Au+48) and 1C-EXP2 (Au, Pt, Pd)
177  506     BVM INAA
178  507     BVM AQ250 (65 elements)
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