2,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml

Chloridazon-d5,100 µg/mL,acetonirile,1mL,

DL-1,2-Isoproylideneglycerol-1,1,2,3,3-d5, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

4-Aminobenzenesulfonic acid, 250mg