Apr 13, 2015 · 2. Aijiren . MS Analyzed 2 mL Screw Top 2 mL Crimp Top 2 mL Snap Top 4 mL Screw Top 6 mL Screw Top 6 mL Crimp Top Standard Opening (8-425) Headspace Crimp Top Polypropylene. Amber. Clear. Write-on Spot. Silanized. Convenience Pack. High Recovery. Fixed Inserts. Aijiren . 02-2140-5460 . C. TIF ER IE. MS !!VI. ALS