20112CPPEChinaPersonalProtectiveEquipmentInterpretationofGB19083-2010TechnicalRequirementsforprotectivefacemaskformedicaluseSujian(BeijingMedicalDeviceInspectionInstitute,Beijing,100120)【Abstract】ThispaperbrieflyintroducesthebackgroundanddifferenceofnewstandardGB19083-2010andtheimportantindexoffilteringefficiencyandfitforfacemask.Atthesametime,theattentionproblemsformanufacturersarealsodescribed.【Keywords】Standard;Protectivefacemaskformedicaluse;filteringeffiency;fit12003《》SARS,6。,。5,(SAC/TC136),、,2003,GB19083-2010《》201181。,,,,。,。2(1):。(2),。(3),,。(4),。(5),95%:1≥95%;2≥99%;3≥99.97%。(6):,100。(7)。(8),1。(9)GB/T14233.1-2008GB19083-2010《》(100120)【】GB19083-2010、,—,。【】2420112CPPEChinaPersonalProtectiveEquipmentGB15980。(10)。33.1,,。,、、、,。,,、、、、。,、。,(、)。。3.1.15,,,,。,,1。,。3.1.2,。,NaCl。NIOSH42CFR84、、,。。,,,。3.1.3a),。b),,。c)。3.2,。,,,,。3.2.1。(OSHA)(CFR1910.134)。,。,,;,(%)。,。,10。3.2.210,,GB/T2428-1998《》,,。,、、,。12520112CPPEChinaPersonalProtectiveEquipment。6,1min:a)———,,。b)———,,。c)———,,。d)———,,。e)———,100。f)———a)。3.2.3a)。b):,,。:FF=61/ffa+1/ffb+1/ffc+1/ffd+1/ffe+1/fff......:FF—;ffa—;ffb—;ffc—;ffd—;ffe—;fff—。3.2.4a)70×106/m3,,。b)“”,。c)。3.3,。、,。ASTMF1862.00a,。,FDA,。3.4、、,,,。、、、。。,NIOSH42CFR84,EN149:2001,。,,,,。4(1),。,。,,、。,,100,。(2),,,。(3),,、、,。(4),,。26