1,1-Difluoroethane, 1000µg/ml in MeOH, 1ml Back Catalog number: 71916 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EN-1948ES Extraction Standard Solution, in nonane/6.8% toluene, 1,2ml Price on request 94007 Semi-Volatile Standard Price on request 674976 Dazomet, 250mg Price on request