Chlormequat-1,1,2,2-d4 chloride, 1000µg/ml in MeOH, 1ml

1-Methyl-6-nitronaphthalene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 105752-67-8

Benzo(a)pyrene

Dioxacarb-d3 (N-methyl-d3),100 µg/mL,acetonitrile,1mL,