Profenophos Back Catalog number: 79316 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12133.13-250MG 4,4'-Dichlorobenzophenone,neat,neat,250mg, Price on request S-4476 D6729 Calibration Standard Mixtures Reference sample ARC96OX from Alberta Research Council, Edmonton, Canada Spark ignition engine fuel standard of known composition and concentration by mass. Price on request CA15515000 Nicosulfuron, 100mg Price on request