Aldehyde & Ketone Standard Back Catalog number: 96927 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2126.12-100-IO Arochlor 1242 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 53469-21-9 Price on request 673272 Ethiofencarb-sulfone, 10.0 µg/ml, Acetonitrile, Price on request 672980 Trimethoprim, 250mg Price on request