Multi-Element Internal Std., 10ug/ml, 4x25ml

GC-IRMS Standards (C11(?13C: -26.11); C15 (?13C: -30.22); C20 (?13C: -33.06)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no.

ICP Mix #9

Native Bromophenol Solution/Mixture, 1.2ml, toluene