Additional Acids Standard Back Catalog number: 94207 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0144.18-500-IO 4-Phenyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 104601-39-0 Price on request 23004 EPA Method 8260B Surrogate Standard Price on request 684319 D3-Propoxur, 100µg/ml in Acetonitrile, 1ml Price on request