Analytical Sample Bundle Metadata

Geological Survey of Canada, Northern Canada Division

1987

NGR-0118-1986-BC-LS-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	12		Control Reference	Unspecified	Yes	No	0
2	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)

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Analytical Suites:

Index	Name
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:

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

Date modified:: 2025-05-18