Quadrex
Quadrex Fused Silica GC Capillary Column, BTR-CW Phase, High Polarity, 2 μm x 0,53 mm x 20 m
The high polarity BTR-CW (Polyethylene glycol (PEG-oxygen resistant)) phase is ideal for the analysis of polar compounds such as solvents, flavors, perfumes, and essential oils. This column has a film thickness of 2 μm, an inner diameter of 0,53 mm, and a length of 20 meters. BTR-CW stationary phase is bonded and cross-linked, and is equivalent to USP phase G14, G15, G16, G20, G39.