Zhejiang ALWSCI Technologies Co.,Ltd is one of the leading China 13-425 screw thread cap with septa manufacturers and suppliers, welcome to wholesale cheap 13-425 screw thread cap with septa, ptfe silicone septa from us.
1.Normal available cap color is black, other colors can be also produced accordingly.
2.Septa & Pre-slit septa are available.
3.Polypropylene caps are chemically inert and suitable for most chromatography applications.
4.Phenolic resin caps perform well at high temperatures and with exposure to corrosives.