There are various materials for syringe filter membranes. Today I will show you the characteristics of various materials of the syringe filter membranes. Ⅰ. What Is the Material of the Filter Membrane? Nylon 66; Polyethersulfone (PES); ...

Headspace vials are one of those rare laboratory supplies that are appropriately named: headspace vials are lab vials with extra space at their top (head). Simple! They’re typically used in autosampler machines in chromatography, and for that reason are sometimes called autosampler vials or chromatography vials. Headspace vials are available in two major styles: crimp top and screw thread. GC headspace vialsCrimp top vials have a metal cap that’s closed with a handheld crimper. Neat. Screw th...

Description of 9-425(9mm) Screw Thread Top vials Aijiren screw thread top sample vial design is characterized by universal ease of use, especially the use of automated sample introduction systems, so this type of vial is also called an autosampler vial. And this sample vial is extremely compatible. The 1.5ml sample vial we usually say is the 2ml volume sample vial. The design of Aijiren screw thread top vials is developed in Europe and the United States, and the design feature is easy to use, e...

Aijiren Tech crimps top headspace vials are available in a flat or round bottom style, with clear or amber glass. Headspace closures are available in pre-assembled caps with septums or can be ordered individually. Pressure release, seal with lining, and seal with magnetic lining is also optional. The material of Headspace Vials is low extractable Borosilicate glass with a low expansion rate, high-temperature resistance, high strength, high hardness, high light transmittance, and high chemical...