aijiren – Vial insert, 200 µL, glass, flat . Vial insert, 200 µL, glass, flat bottom, for 2 mL standard opening (8 mm) screw top vials, 100/pk, Manufacturer: aijiren Technologies This websites use cookies. By continuing to browse the site you are agreeing to our use of cookies. aijiren 400ul flat bottom glass insert, 500/pk