Analytical Package Metadata

Chemex (URP stream and lake sediment) AAS(8+Mo), COL(W, dl=4ppm)



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

Analytical Package Description

Laboratory: Chemex Labs Limited

Chemex (Uranium Reconnaissance Program) stream and lake 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) ) + colorimetry (tungsten-detection limit 4ppm, 3ml kerosene)

Analytical Suites:

IndexName
1  Chemex (lake and stream sediments) AAS (8 elements; air-acetylene) (NGR aqua regia #4)
2  Chemex (lake and stream sediments) AAS (Mo; nitrous oxide-acetylene)
3  Chemex colorimetry (tungsten – d.l.=4ppm; 3ml of kerosene, overnight heating)

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  Mo_AAS    Mo  ppm 2  
10  W_Col    W  ppm 4  

Associated Analytical Sample Bundles:

IndexBundle IDBundle NameYear
1  210416     NGR-0053-1978-BC-SS-1 (includes both stream and lake sediments)   1979
2  210420     NGR-0054-1978-BC-SS-1   1979
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