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 57211 Sodium (Na) Price on request 96642 PAH Mix, 1000µg/ml in methylene chloride, 1ml Price on request 677030 3,6-Dimethylphenanthrene, 10mg Price on request