Aliphatic Hydrocarbon Calibration #4 Back Catalog number: 93906 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2639.27-5UG 17ß(H)-22,29,30-Trisnorhopane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 51271-94-4 Price on request 673150 Chlormequat chloride, 250mg Price on request 675038 Acetochlor ESA sodium salt, 10mg Price on request