Aijiren hplc vial caps for Waters HPLC-Aijiren HPLC Vials HPLC Pre-slit 9-425 Screw Thread Vial close Blue Caps,9 mm,red PTFE/white Silicone Septa 100 pcs/pk Suitable for 1.8 /2 mL vial US $2.50 - $6.50 / Pack MORE + Polypropylene Vials | Aijiren Inquiry