Methyl-4-hydroxybenzoate, 1000µg/ml in MeOH, 1ml

Carbofuran-d3 (N-methyl-d3), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1007459-98-4

o,p'-DDD, 200µg/ml in Isooctane, 1ml

Clofibric acid, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 882-09-7