Analytical Sample Bundle Metadata

1978

NGR-0041-1977-BC-SS-1 (includes both stream and lake sediments)

Type: lab data



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Download analytical data for this bundle in one of three formats, depending on the desired convention for treating values below the lower detection limit:

Bundle Description

NGR stream sediment analysis, British Columbia 1977 survey, NTS 104N, 10 elements by atomic absorption spectroscopy, Chemex Labs Ltd., Vancouver.

A small number of lake sediment samples were also analysed.

These analytical data are published in GSC OF 517 (revised 1979).

Sample Classification (Analytical)

IndexSample CountSurveySample TypePrep Lab MaterialControl RefUnknown SourceDuplicates count
64     Control Reference Unspecified Yes  No 
176  NGR stream and lake sediments and waters, NTS 104N, Atlin and Teslin Lakes Region, Northwestern British Columbia, 1977 (more) NGR lake sediment grab sample <177 micron (NGR) No  No  16 
991  NGR stream and lake sediments and waters, NTS 104N, Atlin and Teslin Lakes Region, Northwestern British Columbia, 1977 (more) NGR bulk stream sediment <177 micron (NGR) No  No  108 
31  NGR lake sediment and water survey, NTS 104N, British Columbia, 1977 (more) NGR lake sediment grab sample <177 micron (NGR) No  No 

Analytical Package Description

Laboratory: Chemex Labs Limited

Name: Chemex (URP stream sediment) AAS (8+Mo), CVAAS (Hg) (more)

Chemex (Uranium Reconnaissance Program) stream sediments; atomic absorption spectroscopy (8 elements: Zn, Cu, Pb, Ni, Co, Ag, Mn, Fe; air-acetylene flame) + atomic absorption spectroscopy (molybdenum; nitrous oxide-acetylene flame) + atomic absorption spectroscopy (mercury; cold vapour)

Analytical Suites:

IndexName
1  Chemex (lake and stream sediments) AAS (Mo; nitrous oxide-acetylene)
2  Chemex (lake and stream sediments) CVAAS (Hg)
3  Chemex (lake and stream sediments) AAS (8 elements; air-acetylene) (NGR aqua regia #4)

Analytical Methods:

IndexColumn NameSuite OrderMethod OrderSuite RepeatQuantityUnitsDetermination Limit
1  Mo_AAS    Mo  ppm 2  
2  Hg_AAS    Hg  ppb 10  
3  Zn_AAS    Zn  ppm 2  
4  Cu_AAS    Cu  ppm 2  
5  Pb_AAS    Pb  ppm 2  
6  Ni_AAS    Ni  ppm 2  
7  Co_AAS    Co  ppm 2  
8  Ag_AAS    Ag  ppm 0.2  
9  Mn_AAS    Mn  ppm 5  
10  Fe_AAS    Fe  percent 0.02  
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