Analytical Package Metadata

Chemex (NGR surface water) LIF(U), ISE(F), AAS (Ca, Mg), pH and Alk (d.l.=1)



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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 (National Geochemical Reconnaissance), surface water;  laser-induced fluorescence (uranium) + ion-selective electrode (fluoride) + pH  + atomic absorption spectroscopy (calcium (detection limit = 0.5 ppm) and magnesium (detection limit = 0.05 ppm) + alkalinity (detection limit = 1ppm)

Analytical Suites:

IndexName
1  Chemex (surface water) ISE (F)
2  Chemex (surface water) pH (vague)
3  Chemex (surface water) LIF (U)
4  Chemex (surface water) AAS (calcium) – d.l.= 0.5
5  Chemex (surface water) AAS (magnesium) – d.l. = 0.05
6  Chemex (surface water)  alkalinity – d.l. = 1

Analytical Methods:

IndexColumn NameSuite OrderMethod OrderSuite RepeatQuantityUnitsDetermination Limit
1  F_ISE    F  ppb 20  
2  pH    pH  pH units  
3  U_LIF    U  ppb 0.05  
4  Ca_AAS    Ca  ppm 0.5  
5  Mg_AAS    Mg  ppm 0.05  
6  Alk    Alk  ppm 1  

Associated Analytical Sample Bundles:

IndexBundle IDBundle NameYear
1  210691     NGR-0138-1988-ON-LW-1   1989
2  210695     NGR-0139-1988-ON-LW-1   1989
3  210699     NGR-0140-1988-ON-LW-1   1989
4  210779     NGR-0159-1989-ON-LW1   1990
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