EPA Method 524.3 - Internal Standard Back Catalog number: 95488 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3354.10-100-AN 2,4-DB Price on request 9648.23-10MG 6-n-Dodecyldecahydronaphthalene-2-carboxylic acid, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. Price on request S-4036-0-10IO 3-Chlorothiophene in isooctane, Blanc Units: 10mL screw-capped bottle Price on request