Hexachlorobutadiene, 2000µg/ml in MeOH, 1ml Back Catalog number: 34371 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30073 EPA Method 515.2 Underivatized Price on request P2155023 Plastic additive 23, 200mg Price on request 11319.13-10MG Melatonin,neat,neat,10mg, Price on request