Analytical Package Metadata

Barringer (NGR stream sediment) AAS (Cd+As+Sn+Sb+Mo+V), CVAAS (Hg), LOI, ISE(F) , U



Analytical Package Description

Laboratory: Barringer

Barringer (National Geochemical Reconnaissance), stream sediment; atomic absorption spectroscopy (8+cadmium; air acetylene)+ atomic absorption spectroscopy (arsenic + tin + antimony; hydride evolution) + atomic absorption spectroscopy (molybdenum, vanadium, nitrous oxide) + atomic absorption spectroscopy (mercury, cold vapor) + LOI at 500°C + ion-selective electrode (fluorine) + neutron activation-delayed neutron counting (uranium – 5x10**11, BF3 detector, 60s, d.l. = 0.2)

Analytical Suites:

IndexName
1  Barringer (stream sediment) AAS (8 elements + Cd; air acetylene)
2  Barringer (stream sediment) AAS (As; hydride evolution)
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) ISE (F)
7  Barringer  (stream sediment) NADNC (U – 5x10**11, BF3 detectors, 60s, d.l.=0.2)
8  Barringer (lake and stream sediment) AAS (Sn; hydride)
9  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  F_ISE    F  ppm 40  
16  U_NADNC    U  ppm 0.2  
17  Sn_AAS    Sn  ppm 1  
18  Sb_AAS    Sb  ppm 0.2  

Associated Analytical Sample Bundles:

IndexBundle IDBundle NameYear
1  210578     NGR-0110-1978-YT-SS-1   1985
2  210581     NGR-0111-1978-YT-SS-1   1985
Date modified: