Arsenic (As)

EPA Method 8141/1657 Surrogate Standard

4-Bromo-2,3,5,6-tetrachloroaniline, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no.

2,4-Diamino-6-dimethylamino-1,3,5-triazine (N,N-Dimethyl-1,3,5-triazine-2,4,6-triamine), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1985-46-2