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

EPA Method 601Mix #2

3-Methyldecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 13151-34-3

n-Butyl 4-hydroxybenzoate-butyl d9, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1216904-65-2