Analytical Package Metadata

Barringer (NGR lake sediment) AAS (8+5), CVAAS (Hg), LOI, U(5**10)



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Analytical Package Description

Laboratory: Barringer

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

 

Analytical Suites:

IndexName
1  Barringer (lake sediment) AAS (8 + Cd; air acetylene) - decomp: 4HNO3 1HCL
2  Barringer (lake sediment) AAS (As; hydride evolution) - 6ml conc
3  AAS (Mo,V (dl=5); nitrous oxide acetylene)
4  Barringer (lake and stream sediment) AAS (Sb; hydride evolution) - 3ml conc
5  Barringer (lake and stream sediment) CVAAS (Hg)
6  Barringer (lake and stream sediment) LOI at 500C
7  Uranium (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  V_AAS    V  ppm 5  
13  Sb_AAS    Sb  ppm 0.2  
14  Hg_CVAAS    Hg  ppb 10  
15  LOI_500    LOI  percent 1  
16  U_NADNC    U  ppm 0.5  

Associated Analytical Sample Bundles:

IndexBundle IDBundle NameYear
1  210604     NGR-0117-1986-SK-LS-1   1987
Date modified: