Crotononitrile Back Catalog number: 71771 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8844.10-K-IO 2-Isobutyl-3,5-dimethylpyrazine and 2-isobutyl-3,6-dimethylpyrazine, Isomer mixture, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. Price on request 677923 Pyrethrins, 10 µg/ml, Ethyl acetate, 10ml Price on request 92282 Pesticide Mix #1 Price on request