Heptachlor epoxide (isomer B), 1000µg/ml in MeOH, 1ml

GC/MS Calibration Standard

Cleanup Standard Solution, 1.2ml, nonane

4-(1-Ethyl-1-methylpropyl)-2-methylphenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 775-93-9