Opiate Standard Back Catalog number: 96629 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 6164-3-06:5G 1H,1H,2H,2H-Perfluorooctanesulfonic acid; 6:2FTS, 97%, 5g Price on request 71309 N-Methyldiethanolamine Price on request 680299 5,6-Dimethyl-2-thiouracil, 25mg Price on request