HPLC empty columns with highly smooth, flat, clean and corrosion resistant inside wall via a proprietary chemical polishing process. The minimized internal friction improves the effectiveness of separation. Includes an empty column, end fittings, stainless steel frit, and plastic protective caps. Please contact us for custom columns per customer's requirements.

Specifications:

Internal roughness: Ra < 0.1 um

Internal diameter: 4.6 mm

Length: 250 mm

Material: 316L stainless steel wih chemically polished internal surface