Perfluoro-3,5,5-trimethylhexanoic acid, 1.2ml x 50ug/ml, methanol

tert-Butyl ethyl ether + blank RFA, 15Wt%, Solvent-neat, Unit 10mL, # of units-2+1, Cas.no. 637-92-3

1,4-Difluorobenzene

Mono-n-butyl phthalate-3,4,5,6-d4, 100µg/ml in MeOH, 1ml