Perfluoro-n-dodecanoic acid, 1.2ml x 50ug/ml, methanol

Diazepam-D5

2,4',5-Trichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 16606-02-3

2,6-Diisopropylphenol