Biphenyl, 1000mg

alpha-Endosulfan, 100 µg/ml, Methanol, 1ml

2,4-Dimethyl acetic acid methyl ester, 100µg/mL, Solvent-MTBE, Unit 1mL, # of units-1, Cas.no. 55954-23-9

Propazine, 100 µg/ml, Acetonitrile, 5ml