Isobutyric acid

Native HCH Solution/Mixture, 1.2ml, nonane

Chlorinated Pesticides Mix#1, 10ug/ml in MeOH, 1ml

MCPA-methyl ester, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 2436-73-9