Read More. Chromptochrpy HPLC Vials Clear Sample Vial with Screw Caps. Read More. Blue ribbed screw PP cap and pre slit septa for 2ml 9-425 chromatography hplc vial for sample preparative 9-SP3005-2A. Read More. syringe filter 0.45 millipore 0.45 micron syringe filter syringe filter sterile. Read More. 13mm 25mm Sterile MCE PES NY PTFE membrane