Analytical Sample Bundle Metadata

1987

NGR-0118-1986-BC-LS-1

Type: lab data



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Bundle Description

NGR lake sediment analysis, British Columbia 1986, NTS 93E, atomic absorption spectroscopy (8 elements +Cd + As +Mo + Sb + Ba), cold vapour (Hg), COL (W), LOI at 500C, U (5**10 flux), Chemex Labs Ltd, Vancouver.

These analytical data are published in GSC OF 1360.

Sample Classification (Analytical)

IndexSample CountSurveySample TypePrep Lab MaterialControl RefUnknown SourceDuplicates count
12     Control Reference Unspecified Yes  No 
239  NGR stream and lake sediments and waters, NTS 93E, central British Columbia, 1986 (more) NGR lake sediment grab sample <177 micron (NGR) No  No  26 

Analytical Package Description

Laboratory: Chemex Labs Limited

Name: Chemex (NGR lake sediment) AAS (8+5), CVAAS (Hg), COL(W), LOI, NADNC (U-5**10) (more)

Chemex (National Geochemical Reconnaissance), lake sediment; atomic absorption spectroscopy (8 elements +Cd + As + Mo + Sb + Ba) + atomic absorption spectroscopy (mercury; cold vapour) + colorimetry (tungsten) + LOI at 500°C + neutron activation-delayed neutron counting (uranium- 5**10 flux, Helium detector tubes, 20s)

Analytical Suites:

IndexName
1  Chemex (lake sediment) AAS (8 + Cd; air acetylene) - decomp: 4HNO3 1HCL
2  Chemex AAS (As; hydride evolution) 6ml decomp: 4 HNO3 1 HCL
3  Chemex (lake and stream sediments) AAS (Mo; nitrous oxide-acetylene)
4  Chemex (lake and stream sediments) CVAAS (Hg)
5  Chemex (lake and stream sediments) LOI
6  Chemex (lake and stream sediment) AAS (Sb; hydride evolution) - 3ml conc
7  Chemex (lake and stream sediment) COL(W)
8  Chemex (lake and stream sediment) AAS (Ba; nitrous oxide)
9  Chemex (lake and stream sediment) NADNC ( U – 5**10, He detector, 20s, d.l.=0.5)

Analytical Methods:

IndexColumn NameSuite OrderMethod OrderSuite RepeatQuantityUnitsDetermination Limit
1  Zn_AAS    Zn  ppm 2  
2  Cu_AAS    Cu  ppm 2  
3  Pb_AAS    Pb  ppm 2  
4  Ni_AAS    Ni  ppm 2  
5  Co_AAS    Co  ppm 2  
6  Ag_AAS    Ag  ppm 0.2  
7  Mn_AAS    Mn  ppm 5  
8  Fe_AAS    Fe  percent 0.02  
9  Cd_AAS    Cd  ppm 0.2  
10  As_AAS    As  ppm 1  
11  Mo_AAS    Mo  ppm 2  
12  Hg_AAS    Hg  ppb 10  
13  LOI    LOI  percent 1  
14  Sb_AAS    Sb  ppm 0.2  
15  W_Col    W  ppm 2  
16  Ba_AAS  10    Ba  ppm 40  
17  U_NADNC  11    U  ppm 0.5  
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