delta-HCH, 100 µg/ml, Ethyl acetate, 5ml

EPA Method 549.1 Analytes

Metoprolol Acid, 5mg

2-Bromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7025-06-1