Analytical Sample Bundle Metadata



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 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
53     Control Reference Unspecified Yes  No 
1004  NGR stream and lake sediments and waters, NTS 93E, central British Columbia, 1986 (more) NGR bulk stream sediment <177 micron (NGR) No  No  106 

Analytical Package Description

Laboratory: Chemex Labs Limited

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

Chemex (National Geochemical Reconnaissance), stream 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:

1  Chemex (stream sediment) AAS (8 + Cd; air acetylene)
2  Chemex (stream sediment) AAS (As; hydride evolution)
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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