Atrazine-d5 (ethyl-d5),100 µg/mL,acetonitrile,1mL,

Tris(2-chloroethyl) phosphate, 100µg/ml in TO, 1ml

Tribufos, 100 µg/ml, Acetonitrile, 5ml

Norcodeine hydrochloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 14648-14-7