2,4,4'-Tribromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

n-Tetracontane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4181-95-7

Methiocarb, 100 µg/ml, Ethyl acetate, 5ml

Halosulfuron-methyl, 50mg