1,1-Difluoroethylene, 1000µg/ml in MeOH, 1ml Back Catalog number: 71907 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 673614 alpha-HCH, 100 µg/ml, Ethyl acetate, 5ml Price on request 73380 1,4-Butanediol Price on request 92851 Volatile Standard Price on request