Teknokroma Analitica SA GC Column TRB-50. 20 m x 0.18 mm x 0.18 μm

50% Diphenyl- 50% dimethyl polysiloxane Medium polarity column Excellent column for confi rmation of TRB-5 analyses Equivalent phases are: Agilent: HP-50, DB-17, DB-608, CP-SIL 24 CB Supelco: SPB-50, SPB-2250 Restek: Rtx-50, Rxi-17 Quadrex: 007-17