1,1-Difluoroethylene, 1000µg/ml in MeOH, 1ml Back Catalog number: 71907 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 59210 Anion Mix #1 Price on request 90348 4,4’-Methoxychlor Price on request 57238 Strontium (Sr) Price on request