9mm Screw Top PP Caps for Aijiren 9mm HPLC Vial 2ml autosampler vials 9mm for HPLC system with bonded septa caps Including: 100pcs Clear/amber bottles 32×11.6mm made of borosilicate glass, 2ml lab vials 9-425 screw thread, Flat base Sample Vials ; Made out of USP TYPE I Glass.