Analytical Suite Metadata

NGR BC colorimetry stream sediments and moss mats (W)



NGR British Columbia stream samples (sediments and moss mats), analysis by colorimetry for W.

General Methodology:

Decomposition: K2SO4 fusion; HCl leach.  Analysis: colorimetric; reduced tungsten complexed with toluene 3, 4 dithiol.

Instrument: unstated

Sample material: solid

Sample weight: unstated


Analytical Technique:

Hierarchical classification

Technique >> Photometry >> Colorimetry

Children

Dithizone


Analytical Decomposition:

Hierarchical classification

Decomposition >> Fusion >> Acidic

Children

K2S2O7


Analytical Methods:

IndexMethod OrderMethod IDQuantityDetection Limit
1  5850     W_Col  1

Associated Analytical Packages:

IndexPackage IDPackage Name
1  310     Chemex (NGR BC stream sediment and moss mat samples, 1988)
2  311     Barringer Magenta (NGR BC stream sediment and moss mat samples, 1989)
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