, CE Certification Particle kānana hapalua mask (6003-2 FFP2) nā mea hana a me nā mea hoʻolako |BDAC
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ʻĀpana kānana ʻāpana hapalua mask (6003-2 FFP2)

Hoʻohālike: 6003-2 FFP2
Kaila: ʻAno pelu
ʻAno ʻaʻahu: Kapepepeiao
Valve: ʻAʻole
Papa kānana: FFP2
Kala: Keʻokeʻo
Kūlana: EN149:2001+A1:2009
ʻO ka ʻōlelo aʻoaʻo: 50pcs / pahu, 600pcs / pahu pahu


Huahana Huahana

ʻIkepili

OLELO HOIKE

haku mele
He 50g ka lole i ulana ʻole ʻia ka ʻili.ʻO ka papa ʻekolu he 45g pulupulu wela.ʻO ke kolu o ka papa he 50g FFP2 mea kānana.ʻO ka papa o loko he 50g lole ʻaʻole i ulana ʻia.


  • Mua:
  • Aʻe:

  • ʻO ka ʻāpana kānana half mask kahi ʻāpana o nā lako pale pilikino i hoʻolālā ʻia e pili pono i ka maka a pale i nā mea haumia ea mai ka hanu ʻana e ka mea hoʻohana.Hiki ke kapa ʻia kēia mau mea he respirator a i ʻole filtering facepiece respirators (FFRs).

    ʻO ka pono kānana kekahi o nā ʻano hoʻāʻo e loiloi i ka mask.

    Ke ʻano hoʻāʻo- Hoʻomaʻamaʻa kānana (FE)
    ʻO FE ka hapa o nā ʻāpana i hoʻopaʻa ʻia e ka mea kānana.Ua ana ʻia ma ka hoʻohālikelike ʻana i ka mea me nā ʻāpana o ka nui i ʻike ʻia, lawe ʻia ma kahi kahe kahe ʻike ʻia a i ʻole ka wikiwiki, a me ke ana ʻana i ka neʻe ʻana o ka ʻāpana i uka o ka mea, kīʻaha, a me lalo o ka mea, Cdown.ʻO ke komo ʻana o ka ʻāpana ma o ka mea kānana, ʻo Pfilter, ʻo ia ka ratio o ka neʻe ʻana i lalo i ka ʻike i luna, i hoʻonui ʻia e 100%.ʻO FE ka hoʻopiha ʻana i ke komo ʻana o ka ʻāpana: FE = 100% − Pfilter.He mea kānana kahi e komo ai 5% o nā ʻāpana (Pfilter = 5%) he 95% FE.Hoʻopili ʻia ka FE e nā kumu he nui, me ka mea kānana;ka nui, ke ʻano, a me ka uku o nā ʻāpana hoʻokūkū, ka nui o ka ea, ka mahana a me ka haʻahaʻa, ka hoʻouka ʻana, a me nā mea ʻē aʻe.

    Ua ʻike ʻia he ʻokoʻa paha ka FE o nā mea kānana no nā ʻāpana o nā ʻano nui a me nā ʻano like ʻole.ʻO kēia ke kumu o ka kānana ʻana ma o nā kaʻina hana kino he nui - kānana a kānana paha, inertial impaction, interception, diffusion, gravitational settling, a me electrostatic attraction, a ʻokoʻa ka maikaʻi o kēia mau kaʻina e ka nui o nā ʻāpana.ʻO ka nui o nā mea kānana i loaʻa ka FE haʻahaʻa loa, ua kapa ʻia ʻo ia ka nui penetrating particle size (MPPS).ʻO ke kūpono, hoʻohana ʻia ka MPPS e hoʻāʻo i ka hana kānana, ʻoiai ʻoi aku ka maikaʻi o ka kānana no nā mea ʻē aʻe a pau ma mua o ka loaʻa ʻana me ka MPPS.ʻOkoʻa ka MPPS me nā mea kānana a me ka wikiwiki o ka ea ma o ka kānana.Ua hōʻike ʻia nā haʻawina mua i ka MPPS no nā respirators o 0.3 μm, akā ua hōʻike ʻia nā haʻawina hou loa aia ka MPPS i ka laulā 0.04-0.06 μm.