alpha-HCH, 100 µg/ml, Methanol, 1ml

VOC/Aromatic - Mix 18, 5ml HS vial

EN 15721 Internal Standard Stock Solution, procedure A 1382.2 Ethanol 8mL Pentanol-3 80µL (Gives a concentration of approx. 8mg/mL)

Tropinone, 10mg