delta-HCH, certified, 50mg

Petrochemical Qualitative Standard C5-C9 5 Analytes, equal Wt.%; unit: 1x1mL neat Use in combination with Petrochemical Quantitative Standard (S-4144) to prepare a calibration mixture covering C5 to C44 for calibrating retention times for boiling po

Flufenoxuron, 100µg/ml in Acetonitrile, 5ml

PAH Labelled Compound Solution, 1.2ml, isooctane