Specification Brand : COBETTER BulletPoint1 : Cobetter PM2.5 PTFE membrane filter is made by high purity PTFE film, structured a thin flat filter with chemically resistant polypropylene support rings BulletPoint2 : Conforms to EPA PM2.5 reference method under the requirements for 40 CFR part 50 Appendix L BulletPoint3 : No glues or adhesives BulletPoint4 : Sequentially numbered for easy traceability BulletPoint5 : Pore Size: 1.0 ExternallyAssignedProductIdentifier1 : 0609224041556 ExternallyAssignedProductIdentifier2 : 609224041556 ItemName : COBETTER 50 Pack PTFE PM2.5 Air Monitoring Membrane Filter 2.0 µm 46.2mm PP Support Ring Sequentially Numbered ItemPackageDimensions_Height : 3 inches ItemPackageDimensions_Length : 3 inches ItemPackageDimensions_Width : 1 inches ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-filter-membranes Manufacturer : COBETTER Material : teflon ModelNumber : PTFE Unlaminated NumberOfBoxes : 1 NumberOfItems : 50 PartNumber : FBA-EMPM2.5-46.2 ProductDescription : Cobetter PM2.5 PTFE membrane filter is especially designed for PM2.5 air sampling. It is made by high purity PTFE film, structured a thin flat filter with chemically resistant polypropylene support rings, for better handling. Low element background, very good chemical compatibility makes the ring supported PTFE filter very widely used in ambient air monitoring. Cobetter PP ring supported PTFE filters are produced in ISO7 clean room. Membrane printed with sequential numbers for easy recording and tacking. ProductSiteLaunchDate : 2023-09-01T09:28:07.123Z Size : 46.2mm Style : 50 pcs SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable UnspscCode : 40161505