Paraoxon-methyl, 100 µg/ml, Toluene, 5ml

2,3,5,6-Tetrachlorophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 935-95-5

Morphine-d3 hydrochloride, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no.

Captan-3,3,4,5,6,6-d6,100 µg/mL,acetonitrile,1mL,