Ihe mkpuchi ahụike KN95

Nkọwa dị mkpirikpi:

KN95 bụ ọkọlọtọ respirator na China, nke sitere na ọkọlọtọ mba China GB 2626-2019 ihe nzacha ihe nzacha ọkụ maka ndị na-eku ume.Ụkpụrụ a bụ ọkọlọtọ mba amanyere iwu na China.Ọ bụ steeti nchịkwa nke nchekwa nchekwa ọrụ na-atụpụta ya yana kọmitii nka nka nke mba maka Standardization of Personal Protective Equipment (SAC/TC 112).
KN95 bụ ihe nkpuchi ọkọlọtọ na China, nke bụ ụdị nkpuchi nwere arụmọrụ nzacha na mba anyị.Ihe mkpuchi KN95 na N95 bụ ihe fọrọ nke nta ka ọ bụrụ otu n'ihe gbasara ịdị mma nzacha ihe.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

N'ihe gbasara oke ngwa, ọkọlọtọ a na-emetụta ndị na-eku ume nzacha onwe ha maka nchebe pụọ na ihe dị iche iche, dịka ihe mkpuchi, mana ọ bụghị maka gburugburu ndị ọzọ pụrụ iche (dị ka gburugburu anoxic na arụ ọrụ n'okpuru mmiri).
N'ihe gbasara nkọwa nke ihe dị iche iche, ọkọlọtọ a na-akọwa ụdị dị iche iche nke ihe dị iche iche, gụnyere uzuzu, anwụrụ ọkụ, foogu na microorganism, ma ọ dịghị akọwa oke nke ihe ndị dị na ya.
N'ihe gbasara ọkwa nke ihe nzacha, enwere ike kewaa ya na KN maka nzacha ihe ndị na-abụghị mmanu na KP maka nzacha mmanụ na ndị na-abụghị mmanu, ma akara ndị a dị ka N na R/P, dịka ndị ahụ akọwapụtara na nkọwa. Ntuziaka nke CFR 42-84-1995.

Ụdị ihe nzacha Kpuchie udi ahu
Ihe mkpuchi nwere ike iwepu Ihe mkpuchi ọkara nwere ike dochie anya Ihe mkpuchi zuru oke.
KN KN95KN95

KN100

KN95KN95

KN100

KN95KN100
KP KP90KP95

KP100

KP90KP95

KP100

KP95KP100

N'ihe gbasara arụmọrụ nzacha, ọkọlọtọ a yiri ihe n-usoro ihe nkpuchi akọwapụtara na ntuziaka nkọwa nke CFR 42-84-1995:

Ụdị na akara ule ihe nzacha Jiri sodium chloride particulate ihe nwalee Jiri ihe irighiri mmanụ nwalee
KN90 ≥90.0% E tinyela akwụkwọ
KN95 ≥95.0%
KN100 ≥99.97%
KP90 不适用 ≥90.0%
KP95 ≥95.0%
KP100 ≥99.97%

Tụkwasị na nke ahụ, GB 2626-2006 nwekwara ihe ndị a chọrọ n'ozuzu, nyocha ọdịdị anya, ntanye, nkwụsị iku ume, valvụ ume ọkụ, oghere nwụrụ anwụ, ubi anya, eriri isi, njikọ na akụkụ njikọ, oghere, ikuku ikuku, ọkụ ọkụ, nhicha na disinfection, ndị na-emepụta kwesịrị. nye ozi, nkwakọ ngwaahịa na teknụzụ ndị ọzọ chọrọ.

N95 bụ ọkọlọtọ America

Ihe mkpuchi N95 bụ otu n'ime ụdị iku ume itoolu nke NIOSH (Ụlọ Ọrụ Mba Na-ahụ Maka Nchekwa Ọrụ na Ahụike) kwadoro iji chebe onwe ya pụọ ​​​​na ihe dị mkpa.N95 abụghị aha ngwaahịa a kapịrị ọnụ, ọ bụrụhaala na ngwaahịa ahụ zutere ọkọlọtọ N95 wee gafere nyocha NIOSH, enwere ike ịkpọ ya ihe mkpuchi N95, nke nwere ike nweta arụmọrụ nzacha karịa 95% maka ụmụ irighiri ihe nwere dayameta ikuku nke 0.075. µm±0.020µm.

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