WiperMaterial70%Polyester 30%NylonStandardsizes(+/-0.2 )(sizecanbecustomized)4 x4 6 x6 9 x9 Packaging(canbecustomized)40pcs/bag10bag/box10box/ctn20pcs/bag10bag/box10box/ctn20pcs/bag10bag/box10box/ctnEdgeModelUltrasonic-Sealed(USE)-defaultLaser-Sealed(LSE)StatisticalReading(accordingtoSeagateMethod#35344-001） BasicWeight(gsm)80(+/-5) OrganicContaminantviaFTIRNosiliconeoil,NoAmide,NoDOP LPC( =0.5micron,particles/cm2)1643 NVR(mg/g)DI-water0.39 IPA1.53 Absorbency(ml/m2)182 IonsContamination(ug/g)Chloride0.0003 Sulfate0.0015 TotalAnion0.0030 Ammonia0.0005