EPA Method 505 Analytes Conc

2,3-Dimethyl-2-butanethiol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1639-01-6

alpha-HCH, 100 µg/ml, Methanol, 1ml

Ceftriaxone disodium salt hemiheptahydrate, 50mg