EPA Method 524.2 Volatiles Back Catalog number: 33007 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11786.10 1,2,3,5,7,8-Hexachloronaphthalene,,,, Price on request S-4055-5-10IO Sulfur Calibr. Mix. Dibenzothiophene in Isooctane. Units: 5x1mL ampoule, 1x10mL screw cap bottle Chiron No. (Matrix) Concentration Isooctane Xylene White oil 3 cst µgS/g (ppm) Wt.% S-4055-0-IO Price on request C14126200 1,7-Heptanedicarboxylic acid (Azelaic Acid), 250mg Price on request