Chlorophyll A/B Standard Back Catalog number: 71592 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MBP-54 2,2',6,6'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request 0635.19-K-IO Pristane, 1000µg/ml in Isooctane, 1ml Price on request 676969 Tolyltriazole, 100 µg/ml, Acetonitrile, 1ml Price on request