EPA Method 502/524 Volatile Standard Back Catalog number: 93538 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0387.11-K-IOX10 1-Methylnaphthalene-d10, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 38072-94-5 Price on request 9320.15-K-ME Carbamazepine-d10, 1000µg/ml in MeOH, 1ml Price on request 79167 Heptachlor Price on request