Chlortoluron-d6 (N,N-dimethyl-d6), 100µg/ml in MeOH, 1ml

3,3'-Dinitrobenzidine, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 6271-79-0

2,2,3,3,5,5,6,6-Octachlorobiphenyl

Sodium perfluoro-1-hexane[18O2]sulfonate, 1.2ml x 50ug/ml, methanol