Keywords

Arsenic



Keyword Definition

Arsenic


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.


Associated Analytical Suites:

IndexSuite IDSuite Name
1  2     Bondar-Clegg/TSD 2 micron COL (arsenic)
2  8     Bondar-Clegg/TSD 63 micron 11 element INAA
3  9     Chemex/TSD 2 micron 12 element ICP/AES
4  15     Chemex/TSD 63 micron AAS (arsenic)
5  19     Geoscience Lab, (OGS) Lithogeochemical Database: miscellaneous analytical methods
6  20     Geoscience Lab, (OGS) Lithogeochemical Database: ICP-MS, ICP-AES methods
7  21     Geoscience Lab, (OGS) Lithogeochemical Database: XRF methods
8  24     INRS/McMaster INAA (low DL)
9  25     INRS/McMaster INAA (high DL)
10  26     XRAL INAA
11  32     Chemex As AAS
12  40     ActLabs INAA (35 elements; Rb:15; Cr:5; Se:3)
13  43     Bondar-Clegg/TSD 63 micron 14 element INAA
14  45     Chemex/TSD 2 micron 4 elements unknown methods
15  46     Bondar-Clegg/TSD 63 micron 5 element INAA
16  51     Chemex/TSD 2 micron 11 element ICP/AES
17  52     ActLabs INAA (33 elements, inc Hg, no Ag, no Sr, Rb:15)
18  59     ActLabs INAA (35 elements; Rb:30)
19  60     ActLabs INAA (35 elements; Rb:15; Cr:2)
20  67     Bondar-Clegg INAA
21  71     Bondar-Clegg As Hydride AAS
22  77     ActLabs INAA (Sr, no Ag, no Hg)
23  86     Bondar-Clegg As colourimetry
24  89     Chemex As colourimetry
25  90     Bondar-Clegg INAA (Au+33; Au:2 Ir:50 Ni:20 Rb:5)
26  94     Chemex ICP-AES (Hg ppm) (32 elements)
27  96     Chemex/TSD ICP-AES/MS ? (24 elements)
28  97     ActLabs INAA (35 elements; Rb:5; Cr:5; Co:5)
29  98     Bondar-Clegg INAA (Au+33; Au:1 Ir:50 Ni:10 Rb:15)
30  99     Chemex ICP-AES (Hg ppb, Cd:0.05, La:0.5) (32 elements)
31  100     ActLabs INAA (35 elements; Rb:5; Cr:1; Co:1)
32  102     Geoscience Lab, (OGS) MRD143 Lithogeochemical Database: miscellaneous analytical methods
33  104     Geoscience Lab, (OGS) MRD 155, Teck-Gauthier A3, miscellaneous analytical methods
34  105     Geoscience Lab, (OGS) MRD 155, Teck-Gauthier A4, miscellaneous analytical methods
35  113     Geoscience Lab, (OGS) MRD 155, Tisdale, miscellaneous analytical methods
36  120     Chemex As HY-AAS
37  127     McMaster University: Instrumental Neutron Activation Analysis (INAA), low detection limits
38  133     Becquerel INAA (34 elements, New Brunswick, Prairies)
39  135     Chemex ICP-AES (Hg ppm) (33 elements)
40  137     ActLabs INAA (35 elements; Sr:200)
41  138     ActLabs INAA (35 elements; Rb:5; Se:5; Co:1)
42  139     Intertek INAA (34 elements)
43  140     Chemex ICP-AES (Hg ppb, Cd:0.5, La:10) (32 elements)
44  141     Bondar Clegg ICP-AES (38 elements)
45  142     Bondar Clegg ICP-AES (31 elements)
46  143     Becquerel INAA (34 elements, Ag:5, Ce:3, Ir:5)
47  145     Becquerel INAA (35 elements, inc Ni, Ti)
48  156     ACME ICP-MS (Group 1F-MS Basic Suite v1)
49  161     ActLabs INAA (33 elements; no Ca, Sr)
50  165     ActLabs INAA (33 elements, inc Hg, no Ag, no Sr, Rb:5)
51  176     Barringer (lake sediments) COL (As) (vague)
52  181     Chemex (lake sediments) COL (As) (vague)
53  190     Acme Group 1F-MS Basic Suite (37 elements) (v2)
54  192     Acme Group 1T-MS
55  207     Chemex (lake sediments) COL (As)
56  225     Acme 1F-MS (Ga dl = 0.2ppm; S dl=0.01 %, W dl=0.1 ppm)
57  229     Becquerel INAA (35 elements, including Ti)
58  230     GSC/AMD (surface water) ICP-MS (51 elements)
59  232     GSC/ACL ICP-MS
60  328     Acme Group 1DX subset: 0.5 g sample weight, aqua regia digestion, ICP-MS
61  334     ActLabs Au+48 1H ( INAA + ICP-ES)
62  335     Chemex AAS (As; hydride evolution) 6ml decomp: 4 HNO3 1 HCL
63  347     Chemex (lake and stream sediments) AAS (As; hydride generation)
64  364     GSC (stream sediments) AAS (As, Sb; hydride formed with a Na borohydride reducing agent)
65  412     Barringer (stream sediment) AAS (As, Sb; hydride evolution)
66  414     Chemex AAS (As; hydride evolution) (details not specified explicitly)
67  417     Barringer (lake sediment) AAS (As; hydride evolution) - 6ml conc
68  424     Bondar Clegg (stream sediment) AAS (As; hydride evolution)
69  433     Barringer (stream sediment) AAS (As; hydride evolution)
70  443     Chemex AAS (As; hydride evolution) decomp: 6 ml - 4 HCL 1 HNO3
71  446     Chemex (stream sediment) AAS (As; hydride evolution)
72  454     Chemex (lake sediment) AAS (As, Sb; hydride evolution) decomp: 6 ml - 4 HCL 1 HNO3
73  456     Bondar Clegg (lake sediment) AAS (As; hydride evolution) 6ml decomp: 4 HNO3 1 HCL
74  457     Bondar Clegg (lake sediment) INAA (33 elements +Au + Wt)
75  478     Bondar Clegg (surface water) ICP-ES (Ca, Mg, As, Ba, Hg, Mn, Na, Pb, Sr)
76  479     Bondar Clegg (lake sediment) INAA – flux 1x10**11, counting 6-11 min (33 elements +Au + Wt)
77  487     Bondar Clegg (lake sediment) INAA -  flux 5.3x10**11 (33 elements +Au + Wt)
78  489     Bondar Clegg (lake sediment) INAA - flux 1x10**11, counting 15 min  (33 elements +Au + Wt)
79  490     ActLabs (stream sediment) INAA (34 elements + Au + Wt) Rb, d.l.=5ppm
80  493     Bondar Clegg/ unknown subcontractors (NGR lake sediment) INAA (33 elements, Au + Wt) Yb d.l.=1ppm
81  494     Becquerel (lake and stream sediment) INAA-(33 elements, Au + Wt) Yb d.l.=1 ppm
82  510     Becquerel (lake and stream sediment) INAA-(33 elements, Au + Wt) Yb d.l.=2ppm
83  511     ACME (stream  sediment) ICP-MS / ICP-ES (35 elements, W, d.l. = 0.2ppm)
84  519     ACME (stream sediment) ICP-MS (35 elements + Au) – details unknown
85  520     GSC (surface water) ICP-MS (31 elements)
86  523     ActLabs (stream sediment) INAA (34 elements + Au + Wt) Rb, d.l. = 15ppm
87  525     ACME (stream  sediment) ICP-MS / ICP-ES (35 elements, (Ga, d.l.=0.1ppm, S, d.l.=0.01%, W, d.l.=0.1 ppm ))
88  528     ACME Analytical Labs (stream sediment) ICP-MS / ICP-ES (35 elements+ Au,  Ga, d.l.=0.2ppm, W, d.l.=0.2 ppm)
89  532     Becquerel (stream sediment) INAA (32 + Au)
90  533     ACME (stream sediment) ICP-MS / ICP-ES (35 elements, (Ga, d.l.=0.2ppm, S, d.l.=0.01%,  W, d.l.=0.1 ppm ))
91  534     ACME (stream sediment) ICP-MS / ICP-ES (36 elements, (Ga, d.l.=0.2ppm, S, d.l.=0.01%,  W, d.l.=0.1 ppm ))
92  535     GSC/ACL (surface water) ICP-MS (25 elements) (NGR, NT, 2004)
93  536     GSC/ACL (surface water) ICP-MS (25 elements) (NGR, BC, 2004)
94  537     Becquerel (stream sediment) INAA (33 + Au)
95  539     Becquerel (stream sediment) INAA (34 + Au)
96  540     ACME (stream sediment) ICP-MS / ICP-ES (35 elements, (Ga, d.l.=0.1ppm, S, d.l.=0.02%,  W, d.l.=0.1 ppm ))
97  541     Becquerel (stream sediment) INAA (25 + Au) (NGR, BC reanalysis, 1990)
98  542     ACME (stream sediment) ICP-MS / ICP-ES (36 elements + Au, Ga, d.l.=0.2ppm, S, d.l.=0.01%; W, d.l.=0.2 ppm)
99  546     Becquerel (stream sediment) INAA (25 + Au) (NGR, BC reanalysis, 1993)
100  547     ActLabs (stream sediment) INAA (24 + Au)
101  549     Bondar Clegg (stream sediment) INAA (25 + Au)
102  556     GSC OF 5117 compilation of volcanic rock analyses
103  559     GSC NASGLP modified EPA 3050B digestion / ICP-MS/ES
104  561     GSC NASGLP water leach ICP-MS/ES for 64 elements
105  580     GSC colorimetry – Gutzeit method: As
106  586     Becquerel INAA (34 elements, NGR, 1990s)
107  588     ActLabs ICP-MS 59 elements (part of the Ultratrace 2 aqua regia package)
108  590     ACME 1F-MS ICP-MS, aqua regia digestion (53 elements, (B dl=20ppm, Ga dl=0.2ppm, S dl=0.01%, W dl=0.1ppm))
109  591     Becquerel INAA 33 elements (missing Ag, Se; Ba dl=40ppm)
110  595     Acme Laboratories ICP-AES, 34 elements, near-total 4-acid digestion
111  596     Acme Laboratories ICP-AES, 29 elements; aqua regia digestion
112  597     Acme Laboratories ICP-AES, 6 elements (As, Sb, Bi, Ge, Se, Te); aqua regia digestion, hydride generation.
113  601     ActLabs INAA (35 elements; Rb:30, Hf:0.5, Yb:0.2)
114  602     Chemex ICP-AES (Hg: 1ppm, Cd:0.5, La:10) (32 elements)
115  610     Guelph proton microprobe
116  614     Geoscience Lab, (OGS) MRD123 Lithogeochemical Database: arsenic by ICP-AES, aqua regia digestion
117  620     Geoscience Lab, (OGS) MRD123 Lithogeochemical Database: wavelength-dispersive XRF of pressed powder pellets
118  631     ActLabs 4Lithores (Zr by ICP-MS) (Cr reported as Cr and Cr2O3)
119  632     ActLabs 4Lithores Quant option (5 elements)
120  635     ActLabs As Na2O2 fusion, ICP-ES
121  636     ActLabs Na2O2/HNO3 digestion, ICP-MS (As, Sb, Bi, Se, Te)
122  639     ActLabs As INAA
123  641     pXRF (Soil Mode)
124  642     ActLabs 4Lithores (Zr by ICP-AES)
125  643     pXRF (Mining Mode), 40 elements reported
126  644     pXRF (Soil Mode), 33 elements reported
127  647     BVM AQ250-EXT ICP-MS, aqua regia digestion (53 elements)
128  653     BVM AQ250 ICP-MS, aqua regia digestion (37 elements)
129  672     NGR BC AAS stream sediments and moss mats (As)
130  683     ActLabs 4Lithores (Zr by ICP-MS) (Cr reported as Cr, not Cr2O3)

Associated Analytical Packages:

IndexPackage IDPackage 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  10     Chemex / TSD 63 micron (1)
8  11     INRS XRF + INAA (low detection limits)
9  12     INRS XRF + INAA (high detection limits)
10  13     XRAL INA + Hg CV-AAS
11  15     Chemex AAS (As) + FA-NA (Au)
12  16     XRAL INA + Hg CV-AAS + XRF
13  17     Chemex AAS (As)
14  19     Chemex AAS (As, Sb, Bi) + Hg CV-AAS + FA-NA (Au)
15  21     Chemex AAS (As, Sb) + Hg CV-AAS + FA-NA (Au)
16  23     Chemex AAS (Ag, As, Sb) + Hg CV-AAS + FA-NA (Au)
17  24     ActLabs INAA + ICP-AES + Hg CV-AAS
18  25     Bondar Clegg / TSD 2 micron (2)
19  26     Bondar Clegg / TSD 63 micron (2)
20  27     Chemex / TSD 2 micron (2)
21  29     Bondar Clegg / TSD 2 micron (3)
22  30     Bondar Clegg / TSD 63 micron (3)
23  32     Chemex / TSD 2 micron (5)
24  33     Chemex / TSD 2 micron (6)
25  34     Chemex / TSD 63 micron (2)
26  36     ActLabs INA (33 elements) [UNUSED]
27  38     ActLabs INAA (35 elements), Hg CV-AAS,  ICP-AES (Sn)
28  40     ActLabs INAA (33 elements), Hg CV-AAS,  ICP-AES (Sn)
29  41     ActLabs INAA + ICP-AES (7 elem) + Hg CV-AAS + Sn (1991-3)
30  42     ActLabs INAA + ICP-AES (7 elem) + Hg CV-AAS + Sn (1994)
31  43     ActLabs INAA + ICP-AES (19 elem) + Hg CV-AAS + Sn
32  44     ActLabs INAA, ICP-AES, Hg CV-AAS, ICP-MS (2001)
33  45     ActLabs INAA, ICP-AES, Hg CV-AAS, ICP-MS (2002)
34  46     ActLabs INAA + ICP-AES
35  47     ActLabs INAA
36  48     ActLabs INAA + ICP-AES + Hg   ICP-AES + FIMS
37  49     Bondar Clegg INAA + AAS + HY-AAS + F ISE + Hg-CVAAS + U NADNC + LOI
38  50     ActLabs INAA + AAS + Hg-CVAAS
39  55     Bondar Clegg INA (Ir:50)
40  56     Bondar Clegg AAS (10), U fluor, As col
41  57     Bondar Clegg AAS, U NADNC, As col
42  58     Chemex AAS, U NADNC, As col
43  60     Bondar Clegg AAS (8), U fluor, As col
44  61     Chemex ICP-AES (Hg ppm)
45  64     Chemex ICP ? (2001)
46  65     Bondar Clegg INA (Au:1, Ir:50, Ni:10, Rb:15)
47  66     ActLabs INA (Rb:5, Cr:5)
48  67     Chemex ICP-AES (Hg ppb)
49  68     ActLabs INA (Rb:5; Cr:1)
50  77     Bondar Clegg As colourimetry
51  78     Chemex Au-AFS, As-AAS, Pt, Pd
52  83     McMaster University INAA (33 elements)
53  85     Becquerel INAA (1994-2003)
54  87     Chemex ICP-AES (Hg ppm) (33 elements)
55  89     ActLabs INA (33 elements + Ag, Sr; Sr:200)
56  91     ActLabs INAA (33 elements + Ag, Sr; Se:5)
57  92     Intertek INAA (34 elements)
58  93     Chemex ICP-AES (Hg ppb) (31 elements)
59  94     Bondar Clegg ICP-AES (38 elements)
60  95     Bondar Clegg ICP-AES (31 elements)
61  96     Chemex ICP-AES + Hg CV-AAS
62  98     Bondar Clegg ICP-AES (38 elem) + Hg CV-AAS
63  99     Bondar Clegg ICP-AES (31 elem) + Hg CV-AAS
64  100     Becquerel INAA (34 elements, Ag:5, Ce:3, Ir:5)
65  101     OGSurvey miscellaneous methods
66  102     OGS ICP-AES and ICP-MS methods
67  103     OGS XRF methods
68  104     OGS / MRD123 miscellaneous methods
69  105     OGS / MRD143 miscellaneous methods
70  107     OGS / MRD155/Teck-Gauthier A3 miscellaneous methods
71  108     OGS / MRD155/Teck-Gauthier A4 miscellaneous methods
72  116     OGS / MRD155/Tisdale miscellaneous methods
73  120     Acme ICP-MS (1F-MS Basic Suite)
74  121     ActLabs INAA + ICP-AES + Hg CV-AAS + ICP-AES Sn fusion
75  122     ActLabs INAA + ICP-AES(20) + Hg CV-AAS + ICP-AES Sn fusion
76  124     ActLabs INAA + ICP-AES(20) + Hg CV-AAS + ICP-MS
77  127     ActLabs INA, ICP-AES [UNUSED]
78  128     Becquerel INAA (2003-2010)
79  129     ActLabs (1H2 + 1G2) (v2) INAA + ICP-AES + ICP-MS + Hg CV-AAS FIMS
80  130     ActLabs (1H2) (v2) INAA + ICP-AES + ICP-MS
81  132     Barringer (URP lake sediment) AAS(8+Mo), FLUOR(U), COL(As)
82  134     Chemex (URP lake sediment) AAS (8+ Mo), CVAAS (Hg), COL(As), LOI (vague description)
83  139     Acme 1F-MS Basic Suite (37 elements) 15g + REE
84  140     Acme 1T-MS (43 elements + REEs)
85  147     Chemex (URP lake sediment) AAS (8+Mo), CVAAS (Hg), COL(As), ISE(F), LOI
86  148     Becquerel (NGR) INAA (34 elements, Au + Wt)
87  150     Chemex (URP lake sediment) AAS (8+Mo), CVAAS (Hg), COL(As), LOI (detailed description)
88  157     Acme 1F-MS + Sn,F
89  163     GSC ion chromatography, plus ICP-MS
90  246     Acme 4B (inc 1DX), 2A Leco, 8 FeO, lattice water (1500°C)
91  256     GSC OF 5117 volcanic rocks lithogeochemical compilation
92  259     GSC EPA3050B (modif) ICP-MS/ES
93  261     GSC water leach ICP-MS/ES + pH
94  272     GSC spectrography and colorimetry
95  274     Chemex (URP stream sediment) AAS (8+As+Mo), CVAAS (Hg), COL(W dl=2ppm)
96  275     ActLabs Ultratrace 2 – aqua regia (2010) (S dl = 0.001 %)
97  276     Acme 1F-MS (53 elements) (B dl=20ppm, Ga dl=0.2ppm, S dl=0.01%, W dl=0.1ppm)
98  277     Becquerel INAA 33 elements (missing Ag, Se; Ba dl=40ppm)
99  278     Acme ICPES near-total digestion, 34 elements
100  279     Acme ICPES aqua regia, 29 elements + 6 by hydride evolution
101  280     Acme ICPES aqua regia, hydride evolution
102  283     ActLabs INAA 35 elements
103  284     Chemex ICP-AES (Hg 1 ppm) (32 elements)
104  293     Univ. Guelph proton microprobe
105  294     Chemex (NGR lake sed 1983 samples) AAS (8+4), CVAAS (Hg), LOI500, U, ISE( F)
106  296     ActLabs GSC TGI4 whole rock analysis (variant #1)
107  297     ActLabs GSC TGI4 whole rock analysis (variant #2)
108  298     ActLabs GSC TGI4 whole rock analysis (variant #3)
109  300     pXRF “Mining” and “Soil” modes
110  302     pXRF “Mining” and “Soil” modes; full suites
111  304     BVM AQ250-EXT + REE (65 elements)
112  308     BVM combined aqua regia and borate fusion suites
113  309     Bondar Clegg (NGR BC stream sediment) AAS (8+6), Ba (XRF), CVAAS (Hg), W, LOI, F, U(10**12)
114  310     Chemex (NGR BC stream sediment and moss mat samples, 1988)
115  311     Barringer Magenta (NGR BC stream sediment and moss mat samples, 1989)
116  313     ActLabs GSC TGI4 whole rock analysis (variant #4)
117  314     ActLabs GSC TGI4 whole rock analysis (variant #5)
118  364     Chemex (URP lake sediment) AAS(8+Mo+As), LOI
119  365     Chemex (URP lake sediment) AAS(8+Mo+V+As), LOI
120  366     Chemex (URP lake sediment) AAS(8+Mo+As), ISE(F), LOI
121  374     Chemex (URP stream sediment) AAS (8+As+Mo), CVAAS (Hg), COL (W, dl 4ppm)
122  378     Chemex (URP stream sediment) AAS (8+As+Mo+Sb), CVAAS (Hg), COL(W)
123  381     GSC (stream sediments) AAS (As+ Sb+Cd+Ba), CVAAS (Hg), COL(P2O5)
124  386     Chemex (NGR lake sediment) AAS (8+4), CVAAS (Hg), LOI500, U
125  387     Chemex (NGR lake sediment, 1982 samples) AAS (8+4), CVAAS (Hg), LOI500, U, ISE(F)
126  390     Chemex (NGR stream sediment) AAS (8+3), cold vapour (Hg), COL(W), NADNC(U)
127  391     Barringer (NGR lake sediment) AAS (8+5), CV (Hg), COL(W), LOI500, ISE(F), NADNC(U)
128  393     Barringer (NGR lake sediment) AAS (8+5), CV (Hg), LOI500,  NADNC(U)
129  394     Barringer (NGR stream sediment) AAS (8+6), CVAAS (Hg), COL(W), LOI500, NADNC(U)
130  396     Barringer (NGR lake sediment) AAS (8+5), CVAAS (Hg), COL(W), LOI500, ISE(F), NADNC(U)
131  398     Barringer (NGR stream sediment, NB, 1985) AAS (8+7), CVAAS (Hg), COL(W), LOI500, ISE(F), U
132  400     Barringer (NGR lake sediment) AAS (8+Cd+As+Mo+V+Sb), CVAAS (Hg), LOI500, ISE(F), NADNC(U)
133  401     Barringer (NGR lake sediment) AAS (8+5), CVAAS (Hg), LOI500, NADNC(U)
134  403     Bondar Clegg (NGR stream sediment) AAS (8+5), CVAAS (Hg), COL(W), U
135  405     Barringer (NGR stream sediment, BC, 1985) AAS (8+7), CVAAS (Hg), COL(W), LOI500, ISE(F), U
136  406     Barringer (NGR stream sediment) AAS (8+7, CVAAS (Hg), COL(W), LOI500, ISE(F), U
137  409     Barringer (NGR stream sediment) AAS (Cd+As+Sn+Sb+Mo+V), CVAAS (Hg), LOI, ISE(F) , U
138  412     Bondar Clegg (NGR stream sediment) AAS (8+7), CVAAS (Hg),W, LOI, F, U
139  413     Barringer (NGR lake sediment) AAS (8+5), CVAAS (Hg), LOI, F, U(5**10)
140  415     Barringer (NGR lake sediment) AAS (8+5), CVAAS (Hg), LOI, U(5**10)
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  419     Bondar Clegg (NGR lake sediment) AAS (8+5), CVAAS (Hg), LOI, F, U(5**10, He detector, 20s, d.l.=0.5)
144  420     Bondar Clegg (NGR lake sediment) 33 element +Au + Wt
145  421     Bondar Clegg (NGR lake sediment) AAS 8+6+Ba (HCLO4 only)), CVAAS (Hg),W, LOI, F, U(10**12)
146  422     Bondar Clegg (NGR stream sediment) AAS (8+6), Ba (HClO4 only), CVAAS (Hg), W, LOI, F, U(10**12)
147  423     Bondar Clegg (NGR lake sediment) AAS (8+5), CVAAS (Hg), LOI, F, U(10**12)
148  426     Bondar Clegg (NGR stream sediment) AAS (8+6), DCP (Ba), CVAAS (Hg), W, LOI, F, U
149  427     Bondar Clegg (NGR stream sediment) AAS(8+6), DCP (Ba), CV(Hg), COL (W), LOI at 500°C, F, U
150  429     Bondar Clegg (NGR lake sediment) AAS (8+5), CV(Hg), LOI at 500C, F, U - 10**12 flux
151  430     Barringer (NGR lake sediment) AAS(8+6), DCP(Ba), CV(Hg), LOI, W, F, U
152  432     Bondar Clegg (NGR lake sediment) AAS(8+7), CV(Hg), LOI, W, F, U
153  433     Bondar Clegg (NGR surface water) ICP (9), U, F, pH, alk
154  434     Bondar Clegg / Becquerel (NGR lake or stream sediment) INAA-flux 1x10**11 (33 elements, Au + Wt)
155  435     Bondar Clegg (NGR lake sediment) AAS(8+7), CV(Hg), LOI, W, F,
156  439     Bondar Clegg (NGR stream sediment) AAS(8+6), CV(Hg), LOI, F, U
157  440     Bondar Clegg (NGR lake sediment) AAS (8+3+(Mo+V: 2.5 ml conc)), CVAAS (Hg), LOI, F, U(10**12)
158  441     Bondar Clegg / Becquerel (NGR lake sediment) INAA-flux 5.3x10**11 (33 elements, Au + Wt)
159  443     Bondar Clegg / Becquerel (NGR lake sediment) INAA-flux 1x10**11, counting 15 min (33 elements, Au + Wt)
160  444     ActLabs (NGR stream sediment) INAA (34 elements, Au + Wt)
161  448     Bondar Clegg / unknown subcontractors (NGR lake sediment) INAA (33 elements, Au + Wt)
162  450     Becquerel (NGR lake or stream sediment) INAA (33 elements, Au + Wt)
163  462     Becquerel (NGR lake or stream sediment) INAA (33+Au + wt)
164  463     Acme (NGR stream sediment) IPC-MS / ICP-ES (35 elements, W, d.l.=0.2 ppm ), Sn, LOI
165  471     Acme (NGR stream sediment) ICP-MS (35+Au), LOI
166  472     GSC (NGR surface water) ICP-MS (31 elements), ICP-ES (7 elements)
167  474     ActLabs (NGR stream sediment) INAA (34 elements, Au + Wt) (Rb, d.l.= 15)
168  476     Acme (NGR stream sediment) IPC-MS / ICP-ES (35 elements, W, d.l.=0.1 ppm), Sn, LOI
169  478     Acme (NGR stream sediment) ICP-MS/ICP-ES (35+Au), LOI
170  481     Becquerel (NGR stream sediment) INAA (32 + Au)
171  482     Acme (NGR stream sediment) IPC-MS / ICP-ES (35 element), LOI, Sn, F
172  483     Acme (NGR stream sediment) IPC-MS / ICP-ES- HMC (36 element), Sn, F
173  484     GSC/ACL (NGR surface water) ICP-MS (25)
174  485     Acme (NGR stream sediment) IPC-MS / ICP-ES (35 elements, W, d.l.=0.1 ppm), LOI
175  486     GSC/ACL (NGR surface water) Ion Chromatography (Clˉ, Fˉ, NO3ˉ, SO42ˉ), ICP-MS (25)
176  487     Becquerel (NGR stream sediment) INAA (33 + Au)
177  489     Acme (NGR stream sediment) IPC-MS / ICP-ES (35 element), LOI, Sn (LiBO2 fusion), F
178  490     Becquerel (NGR stream and lake sediments) INAA (34 + Au)
179  491     Acme (NGR stream and lake sediments) IPC-MS / ICP-ES (35 elements, Ga, d.l.=0.1; S, d.l.=0.02;W, d.l.=0.1 ppm)
180  492     Becquerel (NGR stream sediment) INAA (25 + Au)
181  493     Acme (NGR stream sediment) IPC-MS / ICP-ES (36 elements + Au, Ga, d.l.=0.2; S, d.l.=0.01;W, d.l.=0.2 ppm)
182  496     Becquerel (NGR stream sediment) INAA (25 elements + Au + Wt)
183  497     ActLabs (NGR stream sediment) INAA (24 elements + Au + Wt)
184  499     Bondar Clegg (stream sediment) INAA (25 + Au) [UNUSED]
185  500     ActLabs 1H (Au+48) and 1C-EXP2 (Au, Pt, Pd)
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