Biopharmaceutical

PURETUBE HPLC Column Tubes are made of 316LVM stainless steel. Main specifications include Φ6.35×2.11 mm, Φ8×4.6 mm, Φ15.88×10 mm, Φ30×20 mm, Φ30×21.2 mm, Φ40×30 mm, Φ50×40 mm, etc. Manufactured in accordance with ASTM A213/A269/A270 standards, the tubes undergo precision cold‑drawn forming, electrolytic polishing and ultrapure‑water ultrasonic cleaning to guarantee an inner‑wall surface roughness Ra < 0.1 μm. Each unit is clean‑room packed.

HPLC is widely applied in the biopharmaceutical industry for preparative‑liquid chromatography and protein chromatography systems. It covers the full workflow of biologic drug R&D, process development, quality release testing and sample purification.