Hygroscopic, -20°C Freezer, Under inert atmosphere
DMSO (Slightly), Water (Slightly, Heated)
Aliphatics, Metabolites & Impurities
No Data Available
Seven arsenic species have been quantified in a new NIST frozen human urine Std. Ref. Material (SRM) 2669. The species measured were: arsenite (As(III)), arsenate (As(V)), monomethylarsonate (MMA), dimethylarsinate (DMA), arsenobetaine (AB), arsenocholine (AC), and trimethylarsine oxide (TMAO).