alpha-Endosulfan, 100 µg/ml, Acetonitrile, 5ml

2,3,4,4',5-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

2,4-Dimethylolphenol, neat, Solvent-neat, Unit 1g, # of units-, Cas.no. 2937-60-2

Xinjunan, 10mg