1-Methylpyrene Back Catalog number: 79614 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended M4M29 2,4,5-Trichloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene Price on request 8422.10-100-AN Tolylfluanid Price on request 96624 Synthetic Opiate Mix Price on request