Tris(4-chlorophenyl)methanol-[13C19], 1.2ml x 50ug/ml, nonane

2-Methylthiophene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 554-14-3

Chloroparaffin C12 55.00% Cl, 10μg/mL in CY, 1ml

Vamidothion, certified, 0.1g