PSA-GCB-Mix 4 Back Catalog number: 674996 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 675846 D3-TFNG, 100 µg/ml, Acetonitrile, 1ml Price on request 8629.31-10UG 3ß,17 alpha(H),21ß(H)-3-Methylhopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 126254-83-9 Price on request 681728 Terbuthylazine-desethyl-2-hydroxy, 10mg Price on request