PAH-Mix 9, 100µg/ml in Cyclohexane, 1ml Back Catalog number: XA20950009CY Availability: In the manufacturer's stock Price on request - + Recommended 54142 Alkalinity as Calcium Carbonate, 1000µg/ml in Water, 100ml Price on request 10731.21-10MG Biperiden Hydrochloride (Enantiomers) Price on request 679727 Phorate-sulfoxide, 100 µg/ml, Acetone, 1ml Price on request