2021/7/8 · UK flat bottom gas chromatography vials-Aijiren Vials Your Chromatography Solutions Provider. CRX2001-5003 Micro-Insert 31*5mm, 300ul, clear, flat bottom, for 8-425 screw top glass vial, 100/pk 11mm Crimp Top Glass Vial, 2ml Vial Volume 2ml, Vial Size 12x33mm, Crimp Top Compatible with most common HPLC/GC instruments Part No Description CRX2000