Aldrin Back Catalog number: 79164 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 1930.8-1ML Heptafluorobutyric anhydride, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 336-59-4 Price on request 83544 Crotonaldehyde-DNPH Price on request 8458.6-100 Oxydemeton-methyl, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 301-12-2 Price on request