Pyriofenone, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 681811 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended LA19020100CY Mix 1 of Musk a. Polycy. Musk Comp., 10µg/mL in Cyclohexane, 1ml Price on request 31091 Carbon tetrachloride Price on request 66170 PCB No. 170, 100µg/in Isooctane, 1ml Price on request