Specification Brand : OKEZZI BulletPoint1 : Sample collection for hydrogen chloride BulletPoint2 : The collection clamp and filter membrane made of PTFE material have little interference with the collection results. The excellent characteristics of PTFE allow this product to be used for a long time BulletPoint3 : We provide sample collection filter clips in 4 sizes of 25mm/40mm/47mm/90mm, and we can also provide you with filter membranes that match the size of the clips BulletPoint4 : Package includes: 1 set = 5 pcs LED strips BulletPoint5 : The PP outer layer is oxidation-resistant, ensuring excellent cycling and trickle charging performance BulletPoint6 : The PE inner layer provides high-speed sealing capability. BulletPoint7 : Various models and specifications are available. If you have any other requirements, please contact customer service. Color : 50 Pcs PTFE Membrane ExternallyAssignedProductIdentifier : 9331924406977 ExternallyAssignedProductIdentifier1 : 0739437217520 ExternallyAssignedProductIdentifier2 : 739437217520 IncludedComponents : 2325 membranes/isolation membranes ItemName : Hydrogen Chloride Filter Membrane, HCL Sampling Filter, PTFE Filter Membrane Clip, Diameter 25mm/40mm/47mm/90mm, PTFE Filter Membrane (40mm Diameter, 50 Pcs PTFE Membrane, 1) ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-filter-membranes Manufacturer : CAULYS Material : PTFE NumberOfItems : 1 PartNumber : HCL Sampling Filter ProductDescription : Sample collection for hydrogen chloride The collection clamp and filter membrane made of PTFE material have little interference with the collection results. The excellent characteristics of PTFE allow this product to be used for a long time We provide sample collection filter clips in 4 sizes of 25mm/40mm/47mm/90mm, and we can also provide you with filter membranes that match the size of the clips