Internal Standard for AB SIM Back Catalog number: 94541 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9490.20-1G 2-Ethylhexyldiphenylphosphate, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1241-94-7 Price on request 679807 Sulfachloropyridazine, 100 µg/ml, Methanol, 1ml Price on request 79645 2,3,4,6-Tetrachloroanisole Price on request