L-PFOSK with branched isomers, 1.2ml x 50ug/ml, methanol

Aroclor 1254

5813/20 PFAS Native Mix, 2µg/ml in MeOH, 1,2ml

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Heavy White Oil (less than 20mg/kg S) Unit : 10mL screw-capped bottle Light White Mineral Oil Heavy White Mineral Oil (20 cSt at 40°C) (70 cSt at 40°C)