Teknokroma Analitica SA GC Column TRB-225, 20 m x 0.18 mm x 0.2 μm

50% Cyanopropyl-phenyl - 50% dimethyl polysiloxane Medium/high polarity column Excellent for separating cis-trans isomers of FAMES and sugar derivatives. Equivalent phases are: Agilent: HP-225, DB-225, CP-SIL 43 CB Restek: Rtx-225 SGE: BP-225 Quadrex: 007-225