CLP Semi-Volatiles Base/Neutrals Mix #1 Back Catalog number: 10111 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended CLM-4683-1.2 Methoxychlor (13C12), 100µg/ml in Nonane, 1,2ml Price on request 93538 EPA Method 502/524 Volatile Standard Price on request BCR-137R Benzo[b]naphtho[1,2-d]thiophene, 10mg Price on request