Metsulfuron-methyl, 100 µg/ml, Acetonitrile, 5ml

Dimethyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 131-11-3

Tris(2-chloropropyl) phosphate,50 µg/mL,toluene,1mL,

Arochlor 1254, 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 11097-69-1