PSA-C18-Mix 10 Back Catalog number: 680496 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 680464 alpha-Methylstyrene, 1ml Price on request S-4059-2-BX5 Thiophene in Thiophene-free Benzene Units: 5x1mL ampoule, 10mL screw-capped bottle Chiron No. Concentration Light White Mineral Oil µg thiophene/g (20 cSt at 40°C) Price on request 94724 4,4’-Thiodianiline Price on request