Tris(2-chloroethyl) phosphate, 1.2ml x 50ug/ml, toluene

EPA Method 8150/1658 Herbicide Methyl Derivatives

Ditallow dimethyl ammonium chloride, hydrogenated form, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 61789-80-8

3,3'-Dichlorobenzidine, 100 µg/ml, Acetonitrile,