Modified 525.2 Pesticide Standard #1 Back Catalog number: 31006 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C16177150 Phthalic acid, bis-n-undecyl ester, certified, 0.1g Price on request 3729.12-50-IO 4'-Fluoro-2,3,3',4,5,6-hexachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 678280 Cyanofenphos, 100 µg/ml, Acetonitrile, 5ml Price on request