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1、IQC Inspection report for melt blown cloth No：Item name 99 grade melt blown clothSpecification and model GB-99 Quantity of incoming materials 500KG In Date 2020/06/03 Sampling standard Appearance GB/T828.1-2003 Acceptance level AQL 2.5 Dimensions AQL 1.5 Inspection items Inspection standard Inspecti
2、on method Inspection results Inspection Single decision Number of samples (n) Unqualified quantity (PCS) Packaging appearance Quantitative packaging, no damage in packaging, material marking Visual OK 50 18 NG Appearance of melt blown cloth No damaged oil Visual OK Qualified products Factory inspect
3、ion qualification report Visual inspection OK 50 50 NG Chromatic aberration The color difference grade shall be 4Comparison with sample under D65 standard light source NG 50 50 NG Gram weight Weight per square meter 25G 5% OK 50 / OK Particulate filter test flow 95L/min, 0.3um Efficiency 98.5%, 0.5u
4、m The efficiency is 99%. Equipment NG 50 50 NG Remarks Preliminary determination Qualified unqualifiedExamination clerk MRBreviewTo examine: Manager of Technology Department: Technical chief engineer: Purchase: Final result qualified specially purchased selected processed returned other qualified specially purchased selected processed returned other