Specification Brand : Environmental Express BulletPoint1 : These filters are washed three times with deionized water, dried at 105°C, then furnace treated at 550°C to remove any volatile components BulletPoint2 : They are then weighed to 0.0001g BulletPoint3 : Each filter is in an individual aluminum pan with the filter weight printed on a Mylar label affixed to the pan BulletPoint4 : Reliable BulletPoint5 : High level performance ItemName : Environmental Express F93447VOL ProWeigh Filter for Volatiles, 47 mm Diameter (Pack of 100) ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 1 inches ItemPackageDimensions_Width : 1 inches ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-qualitative-filter-paper Manufacturer : Environmental Express Material : Aluminum ModelNumber : F93447VOL NumberOfItems : 100 PartNumber : F93447VOL ProductSiteLaunchDate : 2016-12-29T08:00:01.000Z UnitCount : 100 UnspscCode : 40161505