Aijiren crimp top vials with writing space- Aijiren Crimp Vials Aijiren HPLC Pre-Slit 9-425 Screw Thread Vial Blue Caps HPLC Vial Autosampler Vials 2ml with Caps,9-425 Aer Vial with Blue Screw Caps,Writing Patch,Graduation,White PTFE & Red Silicone Septa Fit for LC Sampler(600 pcs,Brown) 3.8 out of 5