2-Butanone (Methyl ethyl ketone)-DNPH

Alachlor, 100µg/ml in Acetonitrile, 5ml

2,2',6,6'-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 15968-05-5

Tri-allate, 100µg/mL in Acetonitrile, 1ml