Analytical Package Metadata

Barringer (NGR lake sediment) AAS (8+Cd+As+Mo+V+Sb), CVAAS (Hg), LOI500, ISE(F), NADNC(U)



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Analytical Package Description

Laboratory: Barringer

Barringer (National Geochemical Reconnaissance), lake sediment; atomic absorption spectroscopy (8 elements + Cd; air acetylene) + atomic absorption spectroscopy (arsenic [1g, 6ml conc], antimony[500mg, 3ml conc]; hydride evolution) + atomic absorption spectroscopy (molybdenum, vanadium; nitrous oxide) + atomic absorption spectroscopy  (mercury; cold vapour) + LOI at 500°C + ion-selective electrode (fluorine) + neutron activation-delayed neutron counting (uranium)

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  Barringer (lake and stream sediment) AAS (Mo, V; nitrous oxide-acetylene)
4  Barringer (lake and stream sediment) CVAAS (Hg)
5  Barringer (lake and stream sediment) LOI at 500C
6  Barringer (lake and stream  sediment) NADNC(U)
7  Barringer (lake and stream sediment) ISE (F)
8  Barringer (lake and stream sediment) AAS (Sb; hydride evolution) - 3ml conc

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 10  
13  Hg_CVAAS    Hg  ppb 10  
14  LOI_500    LOI  percent 1  
15  U_NADNC    U  ppm 0.5  
16  F_ISE    F  ppm 40  
17  Sb_AAS    Sb  ppm 0.2  

Associated Analytical Sample Bundles:

IndexBundle IDBundle NameYear
1  210541     NGR-0098-1985-MB-LS-1   1986
Date modified: