Iprovalicarb, certified, 0.1g

Perfluorotetradecanoic acid, 100mg

EPA Method 552 Surrogate Standard Methyl Ester

2',3,5-Trichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 37680-68-5