Tribufos, 100 µg/ml, Acetonitrile, 5ml

7-Nitrobenz[a]anthracene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 20268-51-3

4-Bromo-3,5-dimethylphenyl-N-methylcarbamate, 100m

Cannabinol-d3 (methyl-d3), 100µg/ml in MeOH, 1ml