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 92712 BTEX Standard Price on request 90814 Hydrocarbon Standard C6-C28, 2000µg/ml, MeChl, 1ml Price on request EPA-1613CVS EPA Method 1613 Calibration Kit, 5 ampoules, nonane Price on request