Analytical Sample Bundle Metadata



Type: lab data

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

Bundle Description

NGR lake water analysis, Ontario 1988, NTS 31E, 31K, 31L, LIF(U), ISE(F), AAS(Ca, Mg), pH and Alk(d.l.=1), Chemex Labs Ltd, Vancouver.

These analytical data are published in GSC OF 1956.

Sample Classification (Analytical)

IndexSample CountSurveySample TypePrep Lab MaterialControl RefUnknown SourceDuplicates count
75     Control Reference Unspecified Yes  No 
1300  NGR lake sediment and water; NTS 31E, 31K, 31L, central Ontario, 1988 (more) Fluid Untreated Water No  No 

Analytical Package Description

Laboratory: Chemex Labs Limited

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

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:

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  
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