EPA Method 508 Standard Back Catalog number: 92358 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1726.15-K-IO 1-Methoxyphenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 834-99-1 Price on request X9012 Aniline, 100µg/ml in MeOH, 1ml Price on request 79168 Heptachlor epoxide Price on request