Analytical Sample Bundle Metadata

Geological Survey of Canada, Northern Canada Division

1982

NGR-0071-1981-BC-SS-1

Type: lab data

Bundle Download

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

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Sample Classification (Analytical)

Index Sample Count Survey Sample Type Prep Lab Material Control Ref Unknown Source Duplicates count
1  33      Control Reference  Unspecified Yes  No  0 
2  641  NGR stream sediment and water survey, NTS 92I, Ashcroft, British Columbia, 1981 ( more)   NGR bulk stream sediment  <177 micron (NGR) No  No  70 

Analytical Package Description

Laboratory: Chemex Labs Limited

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

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Analytical Suites:

Index Name
1  Chemex (lake and stream sediments) AAS (8 elements; air-acetylene) (NGR aqua regia #4)
2  Chemex (lake and stream sediments) AAS (As; hydride generation)
3  Chemex (lake and stream sediments) AAS (Mo; nitrous oxide-acetylene)
4  Chemex (stream sediments) COL (W)- using pyrosulfate and dithiolcarbonate (dl = 2 ppm)
5  Chemex (lake and stream sediments) CVAAS (Hg)
6  Chemex (stream sediments) MIBK solvent extraction atomic absorption spectroscopy (Sb)

Analytical Methods:

Index Column Name Suite Order Method Order Suite Repeat Quantity Units Determination Limit
1  Zn_AAS  1  1  0    Zn   ppm 2  
2  Cu_AAS  1  2  0    Cu   ppm 2  
3  Pb_AAS  1  3  0    Pb   ppm 2  
4  Ni_AAS  1  4  0    Ni   ppm 2  
5  Co_AAS  1  5  0    Co   ppm 2  
6  Ag_AAS  1  6  0    Ag   ppm 0.2  
7  Mn_AAS  1  7  0    Mn   ppm 5  
8  Fe_AAS  1  8  0    Fe   percent 0.02  
9  As_AAS  2  1  0    As   ppm 1  
10  Mo_AAS  3  1  0    Mo   ppm 2  
11  W_Col  4  1  0    W   ppm 2  
12  Hg_AAS  5  1  0    Hg   ppb 10  
13  Sb_AAS  6  1  0    Sb   ppm 0.2  
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