2019年11月27日星期三

The Basics You Should Know About Syringe Filter

The syringe filter is a fast, convenient and reliable filter tool commonly used in laboratories. It is beautiful and light in appearance and high in cleanliness. It eliminates the need for membrane change and cleaning filters, with no need for complicated and time-consuming preparations.
It is widely used in the laboratory, for sample pre-filtration, clarification and sterilization filtration of particles, liquids, and air. It is the preferred method for filtering small samples of HPLC and GC and is often used in conjunction with disposable syringes. The filtration diameter is 4 mm to 50 mm, and the treatment amount is from 2 ml to 5000 ml.
The syringe filters provided by HAWACH can provide foundry services according to customer needs. The consistency of the produced batches of the filters is good. From the raw materials to the production process to the delivery management of the inbound and outbound warehouses, there are strict control processes to ensure to the greatest extent.
Material Introduction of Syringe Filter
1.PTFE Material
PTFE (polytetrafluoroethylene) is an effective filter for solvent chemicals and other non-aqueous solutions. A wide range of chemical compatibility, strong chemical stability, and inertia PTFE film is especially suitable for corrosive, strong acid, strong base chemical filtration can also be added ethanol and water to make it have certain hydrophobicity.
2.PVDF Material
PVDF (polyvinylidene fluoride) is suitable for highly corrosive organic solvents with hydrophilic properties and very low protein adsorption. It can filter out moisture in air and gas. PVDF film is coated on the support network, which has strong strength and maneuverability and can withstand high temperature.
3.PP Material
PP (polypropylene) takes food grade isotactic polypropylene as raw material, there are no additives in the whole production process; the physical and chemical properties are stable and have good compatibility; it has a series of pore size, high porosity, large amount of pollution, recoil and high temperature disinfection; good pressure resistance.

没有评论:

发表评论