PSA-Mix 3 Back Catalog number: 674486 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2255.31-50-IO 17 alpha(H),21ß(H)-(22RS)-Homohopane, 50µg/mL in Isooctane, 1ml Price on request 677761 Dicyclohexyl phthalate, 250mg Price on request 676591 Terephthalic acid, 250mg Price on request