Tetramethyl Ammonium Hydroxide Back Catalog number: 54518 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4124-200-T Perdeuterated Internal Standard - PAH-Mixture 6 7 Analytes, each 200 µg /mL in toluene; units: 1x1mL, 1x5mL Compounds Window 0978.10 Naphthalene-d8 1 [1146-65-2] 1086.12 Biphenyl-d10 2 Price on request 0975.27-100-IOX5 d4 C27 alpha alpha alpha (20R)-Cholestane, 100µg/mL in Isooctane, 5 x 1ml Price on request MHPCB-MXA Mass-Labelled Chlorinated Biphenylol Solution/Mixture, 1.2ml, toluene Price on request