Teknokroma Analitica SA GC Column TRB-G27, 30 m x 0.53 mm x 5 μm

95% Dimethyl- 5% diphenylpolysiloxane, bonded and crosslinked phase. Column which fulfi ls the specifi cations of the American Pharmacopea (USP) for the test of organic volatile impurities (OVI) in pharmaceutical products (Methods ). Equivalent phases are: Restek: Rtx-G27 Supelco: G27