D5-Propachlor, 100 µg/ml, Acetonitrile, 1ml

Didodecyldimethylammonium bromide, 100 µg/ml, Ace

Isoviolanthrone, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 128-64-3

Atrazine-d5 (ethyl-d5),1000 µg/mL,acetonitrile,1mL,