Sodium 1H,1H,2H,2H-[1,2-13C2]perfluorooctylphosphate, 1.2ml x 50ug/ml, methanol

2,3,5,6-Tetrachlorophenol, 10.0 µg/ml, Cyclohexan

2,3,3',4,4',5,6-Heptachlorobiphenyl , 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 74472-50-7

Phthalic acid, bis-iso-nonyl ester (tech.), certified, 0.25g