The Teflon filter column is made of polytetrafluoroethylene (PTFE) or PFA and FEP, as shown in the picture. If your experiment has pressure, it is recommended to choose the flange structure of the PTFE filter column.

As we all know, Tongbiao Standard Technology Service Co., Ltd. was jointly established in 1991 by SGS Group and China Standard Technology Group, which is affiliated to the AQSIQ system. SGS is an internationally recognized inspection, appraisal, testing and certification organization. Our old factor

In recent years, microwave digestion technology has been widely used in food, medicine, textile, plastics, geology, metallurgy, coal, biomedicine, petrochemical, environmental monitoring, sewage treatment, cosmetics and many other industries have been widely promoted, following that, there are more