Isofenphos-oxon, 100 µg/ml, Acetonitrile, 5ml

2-Methylhippuric acid, 100mg

2,4,6-Collidine, neat, Solvent-neat, Unit 10MG, # of units-1, Cas.no. 108-75-8

Nitrosamines - Mix 9, 100μg/ml in MeOH, 5ml