Promethazine hydrochloride,neat,neat,10mg

Coumaphos, 100 µg/ml, Acetonitrile, 1ml

2-Isobutylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

EPA Method 8040A - Analytes Mix “A”, 2000µg/mL in 2-propanol, 1ml