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ASTMD 2299 & EN149 dual-channel particulate filtration efficiency tester Featured Duab
  • ASTMD 2299 & EN149 dual-channel particulate filtration efficiency tester

ASTMD 2299 & EN149 dual-channel particulate filtration efficiency tester

Kev Piav Qhia Luv:

1.Ekev qhia txog khoom siv:

Siv rau kev tshawb pom sai thiab raug ntawm ntau yam khoom tiaj tus, xws li iav fiber, PTFE, PET, PP yaj-blown composite ntawm ntau yam khoom siv lim cua tsis kam, kev ua haujlwm zoo.

 

Kev tsim khoom ua tau raws li cov qauv:

GB 2626-2019 kev tiv thaiv kev ua pa, lim dej tiv thaiv cov khoom me me uas siv rau hauv lub tshuab ua pa 5.3 kev lim dej zoo;

GB/T 32610-2016 Cov Lus Qhia Txog Kev Siv Tshuab rau Cov Npog Ncauj Tiv Thaiv Txhua Hnub Ntxiv A Txoj kev sim ua kom pom kev zoo;

GB 19083-2010 Cov kev cai rau kev siv lub ntsej muag tiv thaiv kev kho mob 5.4 Kev ua haujlwm ntawm kev lim dej;

YY 0469-2011 Cov Npog Ncauj Phais Mob 5.6.2 Kev ua haujlwm ntawm kev lim cov khoom me me;

GB 19082-2009 Cov khaub ncaws tiv thaiv kev kho mob pov tseg 5.7 Kev ua haujlwm ntawm kev lim dej;

EN1822-3:2012,

EN 149-2001,

EN14683-2005

EN1822-3:2012 (Lub Lim Cua Ua Haujlwm Zoo - Kev sim lim dej tiaj tus)

GB19082-2003 (Khaub ncaws tiv thaiv kev kho mob pov tseg)

GB2626-2019 (Lub tshuab ua pa uas siv tus kheej los tiv thaiv cov khoom me me)

YY0469-2011 (Lub Npog Ncauj Phais Mob Rau Kev Kho Mob)

YY/T 0969-2013 (Lub Npog Ncauj Kho Mob Siv Ib Zaug Xwb)

GB/T32610-2016 (Cov lus qhia txog kev siv rau lub ntsej muag tiv thaiv txhua hnub)

ASTM D2299——Kev kuaj Aerosol Pob Latex

 


  • Nqe FOB:US $0.5 - 9,999 / Daim (Nrog tus neeg muag khoom tham)
  • Min.Order Quantity:1 Daim/Daim
  • Kev Muaj Peev Xwm Muab Khoom:10000 Daim / Daim Ib Hlis

    • Cov Khoom Qhia Txog Khoom

    Cov Cim Npe Khoom

    2 .Kev Ruaj Ntseg

    2.1 Cov Lus Qhia Txog Kev Nyab Xeeb

    Cov khoom siv yuav tsum tau ua haujlwm raws li cov cai ua haujlwm rau kev siv hluav taws xob thiab kev sim

    2.2 Hluav Taws Xob

    Yog tias muaj xwm txheej ceev, koj tuaj yeem rho lub hwj chim tawm thiab tshem tag nrho cov hwj chim tawm. Lub cuab yeej yuav raug tua tam sim ntawd thiab qhov kev sim yuav nres.

     

    3. Kev ntsuas kev ua haujlwm:

    1) Siab: 0.4Mpa roj mov siab

    2) Tus nqi ntws: 32L / feeb, 85L / feeb, 95L / feeb

    3) Av noo: 30% (± 10)

    4) Kub: 25 ℃ (± 5)

    5) Kev ntsuas ntws ntau yam: 15-100L / feeb

    6) Kev ntsuas qhov ua tau zoo: 0-99.999%

    7) Qhov nruab nrab ntawm cov khoom me me ntawm sodium chloride aerosol - 0.6 μm;

    8) Sodium chloride aerosol concentration - (8±4) mg/m3;

    9) Qhov nruab nrab ntawm cov khoom me me ntawm cov roj paraffin aerosol - 0.4 μm;

    10) Sodium chloride aerosol concentration – (20±5) mg/m3;

    11) Qhov me me ntawm cov khoom me me aerosol - 0.1 μm;

    12) Tus nqi cua ntws tas mus li ntawm 15 txog 100 dm3 / feeb;

    13) Kev qhia txog permeability ntawm cov khoom tiv thaiv aerosol hauv qhov ntau ntawm 0 txog 99.9999%.

    14) Cov txheej txheem ua haujlwm tag nrho ntawm kev txiav txim siab qhov tsis kam ntawm cov khoom siv lim dej ntawm qhov ntsuas cua;


  • Yav dhau los:
  • Tom ntej no:
    • Sau koj cov lus ntawm no thiab xa tuaj rau peb

    Pawg khoom

    Nias nkag mus nrhiav lossis nias ESC kom kaw