Details Products name 16mm Test Tubes for Water Analysis Dimension 16mm Cap Color White Material PC for Cap, PTFE/Silicone for Septa Package 100pcs/Pack or 25pcs/Pack Cap type Close top Septa type Non-slit Description COD vials from Aijiren Technology, Inc with high quality and favorable price. Zhejiang Aijiren is a manufacturer of Laboratory consumables. We supply autosampler vials, Headspace vials and COD vials at factory price. 1. PTFE Septa for 16mm test tube Closures, W...