Isofenphos Back Catalog number: 70717 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C16171000 Phthalic acid, bis-butyl ester, certified, 0.5g Price on request 16130CSL Extended Calibration/Low Level Solution , 500uL, nonane Price on request 2426.6-K-IP 2,4,6-Trichlorophenol-3,5-d2, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 93951-80-5 Price on request