Primary Freon Standard Back Catalog number: 95241 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended GA0900101CH ASTM Method D2887 Calibration Sol., in chloroform, 1ml Price on request 677768 Pentafluoropropionic acid, 250mg Price on request CFN98681 Genistein, >98%, 20mg Price on request