Volatile Mix Back Catalog number: 92325 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MBP-60 2,3,4,4'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request 680983 Metoprolol tartrate, 100 µg/ml, Methanol, 1ml Price on request 681198 2-(2-Chlorobenzylidene)malononitrile, 100mg Price on request