Keywords

Colorimetry



Keyword Definition

Estimation of intensity or hue of colour in a coloured solution, either by visual comparison or instrumentally by measurement of the absorption of the complementary colour (spectrophotometry) as light is transmitted through the solution. (Fletcher, 1981, p97)



Hierarchical classification

Technique >> Photometry >> Colorimetry

Children

Dithizone


Category: Analytical techniques

The different kinds of analytical techniques have been classified hierarchically. Examples: “AAS”, “FA-NA”. Taken from the “Analytical_Techniques_SHARED” database table.


Associated Analytical Suites:

IndexSuite IDSuite Name
1  2     Bondar-Clegg/TSD 2 micron COL (arsenic)
2  3     Bondar-Clegg/TSD 2 micron COL (tungsten)
3  10     Chemex/TSD 2 micron COL
4  29     NBDNRE Mo COL
5  30     NBDNRE Sb COL
6  31     NBDNRE W COL
7  38     NBDNRE V COL
8  86     Bondar-Clegg As colourimetry
9  89     Chemex As colourimetry
10  176     Barringer (lake sediments) COL (As) (vague)
11  181     Chemex (lake sediments) COL (As) (vague)
12  186     Chemex (stream sediments) COL(W-  d.l.=2ppm; 2.5ml of Kerosene)- potassium bisulphate fusion
13  207     Chemex (lake sediments) COL (As)
14  214     B.C.D.E.M.P.R., W.M. Johnson (stream and lake sediments) COL (W)
15  341     Chemex colorimetry (tungsten – d.l.=4ppm; 3ml of kerosene, overnight heating)
16  342     Chemex colorimetry (tungsten – d.l.=4ppm; 2.5ml of Kerosene)
17  343     Chemex colorimetry (tungsten – d.l.=4ppm; 2.5ml of Kerosene, overnight heating)
18  348     Chemex (stream sediments) COL (W)- using pyrosulfate and dithiolcarbonate (dl = 2ppm)
19  359     Bondar Clegg (stream sediments) COL (W) - sample fused with Ni crucibles and mix of Na2CO3, NaCl, and KNO3 (5/4/1)
20  367     GSC (stream sediments) COL (P2O5)
21  403     Barringer (lake and stream sediment) COL (W - fused with K2S2O7)
22  428     Bondar Clegg (lake and stream sediment) COL(W)
23  448     Chemex (lake and stream sediment) COL(W)
24  572     Chemex (stream sediments) COL(W-  d.l.=4ppm; 2.5ml of Kerosene)- potassium bisulphate fusion
25  574     GSC cold-extractable “heavy metals”
26  587     Chemex (stream sediments) COL (W)- using pyrosulfate and dithiolcarbonate (dl = 4ppm)
27  674     NGR BC colorimetry stream sediments and moss mats (W)

Associated Analytical Packages:

IndexPackage IDPackage Name
1  7     Bondar Clegg / TSD 2 micron (1)
2  9     Chemex / TSD 2 micron (1)
3  14     NBDNRE AAS + COL (Mo, Sb)
4  18     NBDNRE AAS + COL (Mo)
5  20     NBDNRE AAS + COL (Mo, W)
6  22     NBDNRE AAS + COL (Sb, V)
7  25     Bondar Clegg / TSD 2 micron (2)
8  29     Bondar Clegg / TSD 2 micron (3)
9  33     Chemex / TSD 2 micron (6)
10  56     Bondar Clegg AAS (10), U fluor, As col
11  57     Bondar Clegg AAS, U NADNC, As col
12  58     Chemex AAS, U NADNC, As col
13  60     Bondar Clegg AAS (8), U fluor, As col
14  77     Bondar Clegg As colourimetry
15  132     Barringer (URP lake sediment) AAS(8+Mo), FLUOR(U), COL(As)
16  134     Chemex (URP lake sediment) AAS (8+ Mo), CVAAS (Hg), COL(As), LOI (vague description)
17  137     Chemex (URP stream sediment) AAS(8+Mo), COL(W, dl=2ppm)
18  142     Chemex (URP stream sediment) AAS(8+Mo+Ba), COL(W, dl=4ppm) (vague)
19  147     Chemex (URP lake sediment) AAS (8+Mo), CVAAS (Hg), COL(As), ISE(F), LOI
20  150     Chemex (URP lake sediment) AAS (8+Mo), CVAAS (Hg), COL(As), LOI (detailed description)
21  153     BCDEMPR, W.M. Johnson (URP stream sediment) AAS(Sn), COL(W)
22  158     Chemex (URP stream sediment) AAS (8+Mo+Ba), CVAAS (Hg), COL(W)
23  269     GSC CXM
24  274     Chemex (URP stream sediment) AAS (8+As+Mo), CVAAS (Hg), COL(W dl=2ppm)
25  309     Bondar Clegg (NGR BC stream sediment) AAS (8+6), Ba (XRF), CVAAS (Hg), W, LOI, F, U(10**12)
26  310     Chemex (NGR BC stream sediment and moss mat samples, 1988)
27  311     Barringer Magenta (NGR BC stream sediment and moss mat samples, 1989)
28  369     Chemex (URP stream and lake sediment) AAS(8+Mo), COL(W, dl=4ppm)
29  370     Chemex (URP stream sediment) AAS (8+Mo), COL(W)
30  374     Chemex (URP stream sediment) AAS (8+As+Mo), CVAAS (Hg), COL (W, dl 4ppm)
31  378     Chemex (URP stream sediment) AAS (8+As+Mo+Sb), CVAAS (Hg), COL(W)
32  379     Bondar Clegg (stream sediments) AAS (8+Mo+V), COL(W), ISE(F)+ XRF(Ba), LOI
33  381     GSC (stream sediments) AAS (As+ Sb+Cd+Ba), CVAAS (Hg), COL(P2O5)
34  390     Chemex (NGR stream sediment) AAS (8+3), cold vapour (Hg), COL(W), NADNC(U)
35  391     Barringer (NGR lake sediment) AAS (8+5), CV (Hg), COL(W), LOI500, ISE(F), NADNC(U)
36  394     Barringer (NGR stream sediment) AAS (8+6), CVAAS (Hg), COL(W), LOI500, NADNC(U)
37  396     Barringer (NGR lake sediment) AAS (8+5), CVAAS (Hg), COL(W), LOI500, ISE(F), NADNC(U)
38  398     Barringer (NGR stream sediment, NB, 1985) AAS (8+7), CVAAS (Hg), COL(W), LOI500, ISE(F), U
39  403     Bondar Clegg (NGR stream sediment) AAS (8+5), CVAAS (Hg), COL(W), U
40  405     Barringer (NGR stream sediment, BC, 1985) AAS (8+7), CVAAS (Hg), COL(W), LOI500, ISE(F), U
41  406     Barringer (NGR stream sediment) AAS (8+7, CVAAS (Hg), COL(W), LOI500, ISE(F), U
42  412     Bondar Clegg (NGR stream sediment) AAS (8+7), CVAAS (Hg),W, LOI, F, U
43  416     Chemex (NGR lake sediment) AAS (8+5), CVAAS (Hg), COL(W), LOI, NADNC (U-5**10)
44  417     Chemex (NGR stream sediment)  AAS (8+5), CVAAS (Hg), COL(W), LOI, NADNC (U-5**10)
45  421     Bondar Clegg (NGR lake sediment) AAS 8+6+Ba (HCLO4 only)), CVAAS (Hg),W, LOI, F, U(10**12)
46  422     Bondar Clegg (NGR stream sediment) AAS (8+6), Ba (HClO4 only), CVAAS (Hg), W, LOI, F, U(10**12)
47  426     Bondar Clegg (NGR stream sediment) AAS (8+6), DCP (Ba), CVAAS (Hg), W, LOI, F, U
48  427     Bondar Clegg (NGR stream sediment) AAS(8+6), DCP (Ba), CV(Hg), COL (W), LOI at 500°C, F, U
49  430     Barringer (NGR lake sediment) AAS(8+6), DCP(Ba), CV(Hg), LOI, W, F, U
50  432     Bondar Clegg (NGR lake sediment) AAS(8+7), CV(Hg), LOI, W, F, U
51  435     Bondar Clegg (NGR lake sediment) AAS(8+7), CV(Hg), LOI, W, F,
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