Sethoxydim, 10.0 µg/ml, Acetonitrile, 10ml

beta-Endosulfan, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 33213-65-9

2,2',3,4,5,5'-Hexachloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

pH 12.45 Standard @ 25°C