WP & DMRQA Phenolics (Total ) 4AAP Back Catalog number: 55038 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3425.9-100 Isobenzan, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 297-78-9 Price on request 83505 Dalapon methyl ester Price on request DF-234-S 2,3,4-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request