STD - CRQL Back Catalog number: 50288 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677383 1,1,1,2-Tetrachloroethane, 1ml Price on request 38339 WS Nitrosamines Price on request 676693 Dimethenamid, 100 µg/ml, Methanol, 1ml Price on request