2-Perfluorobutyl ethanol (4:2), 1.2ml x 50ug/ml, methanol

n-Hexyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. NA 1083-27-8 for unlabelled

EPA Method 8330Mix #1A

ICP Mix #2