Chlorpropham Back Catalog number: 70089 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 2539.8-100MG 4-Hydroxyisophthalic acid (4-Hydroxybenzene-1,3-dicarboxylic acid), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 636-46-4 Price on request PFEESA Potassium perfluoro(2-ethoxyethane)sulfonate, 50µg/ml in MeOH, 1,2ml Price on request 96719 Internal & Surrogate Standard 8260B Price on request