Arsenic Species in Frozen Human Urine

Art. Nr.NIST-2669
Verkaufseinheit10 vials x 1,5 mL
TransportdatenDry ice shipment /not restricted


Weitere Informationen
This Standard Reference Material (SRM®) is intended primarily for validating analytical methods and measurements for the determination of arsenic species in human urine. A unit of NIST-2669 consists of five pouches, each containing one vial of Level I Arsenic Species in Frozen Human Urine and one vial of Level II Arsenic Species in Frozen Human Urine. Each vial contains nominally 1.5 mL of urine. NIST-2669 is shipped on dry ice, and it should be stored at -80 °C until use. /// Sample value(s) - please ask for current certificate.
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Text/InformationAnalyt/ParameterCAS NummerKonzentration/WertEinheitMethodeQuelle
Level IArsenous acid (AsIII)1,47 ± 0,10µg/L
Level IArsenic acid (AsV)2,41 ± 0,30µg/L
Level IMonomethylarsonic acid (MMA) [124-58-3]1,87 ± 0,39µg/L
Level IDimethylarsinic acid (DMA)3,47 ± 0,41µg/L
Level IArsenobetaine (AB) [64436-13-1]12,4 ± 1,9µg/L
Level IIArsenous acid (AsIII)5,03 ± 0,31µg/L
Level IIArsenic acid (AsV)6,16 ± 0,95µg/L
Level IIMonomethylarsonic acid (MMA) [124-58-3]7,18 ± 0,56µg/L
Level IIDimethylarsinic acid (DMA)25,3 ± 0,7µg/L
Level IITrimethylarsine oxide (TMAO)1,94 ± 0,27µg/L
Level IIArsenobetaine (AB) [64436-13-1]1,43 ± 0,08µg/L
Level IIArsenocholine (AC)3,74 ± 0,35µg/L
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