Mann + Hummel ya sanar da cewa, yawancin na'urorin tace iska na cikin gida yanzu sun cika ka'idodin takaddun shaida na CN95, wanda ya dogara da ka'idodin gwajin da Cibiyar Fasaha ta Fasaha & Bincike ta China Co. Ltd.

Takaddun shaida na CN95 yana kafa sabbin ka'idoji a cikin kasuwar tace iska, kodayake har yanzu ba ta zama dole ba don siyar da matatun iska a China.

Babban abubuwan da ake buƙata don takaddun shaida sune raguwar matsa lamba, ƙarfin riƙe ƙura da ingantaccen juzu'i. A halin yanzu, an ɗan gyara iyakoki don ƙarin takaddun shaida na wari da iskar gas. Don isa matakin inganci na CN95 na sama (TYPE I), kafofin watsa labaru da ake amfani da su a cikin tace gida suna buƙatar tace sama da 95% na barbashi tare da diamita mafi girma fiye da 0.3 µm. Wannan yana nufin cewa za a iya toshe ƙurar ƙura, ƙwayoyin cuta da ƙwayoyin cuta.

Tun farkon 2020, Mann + Hummel yana tallafawa abokan cinikin OE cikin nasara tare da takaddun shaida na CN95 wanda za a iya amfani da shi kawai a wani reshen Cibiyar Fasaha da Fasaha ta China (CATARC), CATARC Huacheng Certification (Tianjin) Co., Ltd.