D-Phenothrin, 100 µg/ml, Acetonitrile, 1ml

2-hydroxy-3-methylpentanoic acid, >95%, 50mg

Semi-Volatile Standard

Atrazine-desisopropyl, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1007-28-9