PCB PWDM Standard Back Catalog number: 98520 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 675367 4-Epitetracycline hydrochloride, 50mg Price on request 79506 Propyl ether Price on request