p-Cresol

2,2',4,4',5,5'-Hexabromobiphenyl, 50µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 59080-40-9

Perfluoro-4-methyloctanoic acid, 1.2ml x 50ug/ml, methanol

DOW 624 Volatile Internal/Surrogate Standard