Packed capillary columns for liquid chromatography were first reported in the mid to late 1970s. The first micro-fabricated column for gas chromatography was reported in 1979; however technological ...
The DB-1301 GC column is a (6%-Cyanopropyl-phenyl)-methylpolysiloxane column. The DB-1301 is the equivalent to USP Phase G43. The DB-1301 is a low- to mid- polarity column. Agilent makes more ...