Hexachloro-1,3-butadiene-13C4,100 µg/mL,isooctane,1mL,

Selenium (Se)

Terbuthylazine-2-hydroxy, 10µg/ml in Acetone, 10ml

(1-Hydroxyethyl)-4-(2-methylpropyl)benzene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 40150-92-3