Primary Freon Standard Back Catalog number: 95241 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C11430000 4-Chloro-2-methylaniline, 250mg Price on request 50800 Spiking Solution #1 Price on request B5364 1-Butoxy-2,3-difluoro-4-(trans-4-propylcyclohexyl)benzene, 1g Price on request