3,4,4'-Trichloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

Acetophenone, 1000mg

Propetamphos, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 31218-83-4

PCB Isomer Standard “Dutch 7”, 10µg/ml in Isooctane, 1ml