Avermectin B1b, 100 µg/ml, Acetonitrile, 1ml

Mono-n-butyltin-d9 trichloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Unlabelled 1118-46-3

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

Oxibendazole, 100 µg/ml, Methanol, 1ml