ọkọlọtọ
Ọkọlọtọ ụlọ ọrụ mmepụta ihe nke ndị mmadụ Republic of China—Owu na-eri ọgwụ ọgwụ （YY/T0330-2015）
Na China, dị ka a ụdị ọgwụ onunu, ọgwụ absorbent owu nke steeti na-achịkwa nke ọma, onye na-emepụta owu na-ahụ maka ahụike ga-agaferịrị nchịkwa nchịkwa ọgwụ nke mba China ma enwere ọnọdụ mmepụta na akụrụngwa, ngwaahịa ahụ kwesịrị ime nnwale ụlọ ọgwụ na mgbe nyocha ndị ọkachamara gachara. site mba ọgwụ absorbent owu ngwaahịa ndebanye aha akwụkwọ, Ka ekwe ka na-aga na-ere.
Na Chinese ahịa, ọgwụ absorbent owu mkpa iso Pharmaceutical Industry Standard of the People's Republic of China-Medical Absorbent Cotton (YY/T0330-2015), nke bụ isi ọkọlọtọ dị ka ndị a, na-atụ anya inyere gị aka ịghọta ọgwụ owu ngwaahịa.
1/ Dị ka nlele anya si kwuo, owu na-aṅụ ọgwụ kwesịrị ịdị ọcha ma ọ bụ na-acha ọcha n'ọdịdị ya, nke nwere eriri nwere ogologo ogologo nke na-erughị 10 mm, na-enweghị akwụkwọ, bee, ihe mkpuchi mkpụrụ osisi ma ọ bụ adịghị ọcha ndị ọzọ.Enwere ụfọdụ nguzogide mgbe ị na-agbatị, ọ dịghịkwa uzuzu kwesịrị ịdapụ mgbe ọ na-ama jijiji.
2/ Dika nleba anya n'ile anya, owu na-etinye ihe n'ime ahu ike kwesiri ibu ocha ma o bu nke di ocha n'ile ya anya, nke ejiri eriri nwere ogologo ogologo nke na-erughi 10 mm, na-enweghi akwukwo, bee, ihe mkpofu nkpuru ma obu ihe ndi ozo.Enwere ụfọdụ nguzogide mgbe ị na-agbatị, ọ dịghịkwa uzuzu kwesịrị ịdapụ mgbe ọ na-ama jijiji.
Reagent -Zinc chloride iodide ngwọta: jiri 10 5mL gbakwunyere ma ọ bụ mwepu 0.1 ml mmiri, igbari 20 g± 0.5 g zinc chloride, na 6 5g ± 0.5 g potassium iodide, tinye 0.5 g ± 0.5 g tụpụrụ mgbe ịma jijiji 15 min, iyo mgbe dị mkpa, zere ichekwa ọkụ.Zinc chloride-formic acid ngwọta: igbari 20 g chloride-0.5 g paụnd-na ngwọta nke 8 50 g/L anhydrous formic acid na 80 g gbakwunyere ma ọ bụ mwepu 1g.
njirimara A: mgbe a na-ele ya n'okpuru microscope, eriri ọ bụla a na-ahụ anya ga-enwe otu cell ruo 4cm n'ogologo na 40μm n'obosara, na nnukwu tube nwere mgbidi gbara gburugburu, na-agbagọkarị.
Nchọpụta B: Mgbe ekpughere ihe ngwọta chlorination na-ala ezumike nká, eriri ahụ kwesịrị ịbụ odo odo.
Identification C: Tinye 10 ml chlorinated pot-formic acid ngwọta na 0.1g sample, kpoo ya na 4 00C, tinye ya maka 2.5 h ma maa jijiji na-aga n'ihu, ọ gaghị agbaze.
3/ Fiber si mba ọzọ: Mgbe a na-enyocha ya n'okpuru microscope, ha kwesịrị ịnwe naanị eriri owu na-ahụkarị, na-ekwe ka obere eriri ndị mba ọzọ dịpụrụ adịpụ.
4/ Cotton eriri: banyere 1g ọgwụ absorbent owu e evenly gbasaa na 2 colorless na transperent flat plates, nke ọ bụla efere na mpaghara nke 10 cmX10cm, ọnụ ọgụgụ nke neps na sample ekwesịghị gafere nke ọkọlọtọ nep (RM) mgbe enyocha ya. site na-ebunye ọkụ.
5/ Soluble na mmiri: were 5. 0g absorbent owu, tinye ya n'ime mmiri 500 ml ma sie ya maka 30 min, kpalie ya site n'oge ruo n'oge ma gbakwunye evaporation.
Ọnụ ego mmiri furu efu.Jiri nlezianya wụpụ mmiri mmiri.Jiri mkpịsị ugegbe kpoo mmiri nke fọdụrụ na nlele ma gwakọta ya na mmiri mmiri a wụsara mgbe ọ na-ekpo ọkụ nzacha.A na-ekpochapụ 400 ml nke filtrate (nke kwekọrọ na 4/5 nke ihe nlele) wee kpoo ya na 100 ℃ ~ 105 ℃ na ịdị arọ mgbe niile.Gbakọọ pasent nke ihe fọdụrụ na oke nlele n'ezie.Ngụkọta ihe soluble n'ime mmiri ekwesịghị ịbụ ihe karịrị 0.50%.
6/ Ph: Reagent - phenolphthalein ngwọta: igbari 0.1 g ± 0.01g phenolphthalein na 80 mL ethanol ngwọta (mpịakọta ọnụ 96%) na itughari na 100 mL na mmiri.Ihe ngwọta oroma methyl: 0.1g ± 0.1g methyl oroma gbazere na mmiri 80 ml wee gbanye ya na 100 ml na ngwọta ethanol 96%.
Nnwale: 0.1 ml phenolphthalein ngwọta agbakwunyere n'ime 25 ml ule ngwọta S, 0.05 tinye n'ime ọzọ 25 ml ule ngwọta SML methyl oroma ngwọta, hụ ma ọ bụrụ na ngwọta na-egosi pink.Ihe ngwọta ekwesịghị ịpụta pink.
7/ Oge ime mmiri: oge ime mmiri ekwesịghị ịfe nkeji iri.
8/ mmịnye mmiri: mmịnye mmiri nke gram ọ bụla nke owu na-amịkọrọ ọgwụ ekwesịghị ịbụ ihe na-erughị 23.0g.
9 / Soluble okwu na ether: ngụkọta ego nke soluble okwu na ether ekwesịghị ịbụ ihe karịrị 0,50%.
10/ Fluorescence: owu na-amịkọrọ ọgwụ kwesịrị ịbụ naanị nchara nchara nchara na-acha odo odo na obere ihe na-acha odo odo.Ewezuga eriri ole na ole dịpụrụ adịpụ, ọ dịghị kwesịrị igosi ọkụ na-acha anụnụ anụnụ siri ike.
11/ ihicha arọ ọnwụ: arọ ọnwụ ekwesịghị ịbụ ihe karịrị 8.0%.
12/ Sulfate ash: Sulfate ash ekwesịghị ịbụ ihe karịrị 0.40%.
13/ Ihe na-arụ ọrụ n'elu: ụfụfụ nke ihe na-arụ ọrụ n'elu ekwesịghị ikpuchi elu mmiri niile.
14/ Ihe na-acha agba agba: Agba nke ihe a na-enweta agaghị adị ọchịchịrị karịa ntụzịaka ntụaka Y5 na GY6 akọwapụtara na mgbakwunye A ma ọ bụ ihe nchịkwa nke a kwadebere site na ịgbakwunye 7. 0mL hydrochloric acid solution (concentrated mass) na 3. 0mL blue blue. ngwọta
Na 0,5 ml nke ihe ngwọta dị n'elu na 100 ml na ngwọta hydrochloric acid (oke mkpokọta nke 10 g / L).
15/ Ethylene oxide residue: ọ bụrụ na ejiri ethylene oxide mee ngwaahịa owu ọgwụ ọgwụ, ihe fọdụrụ nke ethylene oxide ekwesịghị ịbụ ihe karịrị 10 mg / kg.
16/ Bioload: n'ihi na-abụghị sterile ọkọnọ nke ọgwụ absorbent owu, onye na-emepụta ga-edepụta kacha bioload kwa gram nke ngwaahịa ụfọdụ n'ime ọnụ ọgụgụ nke ụmụ nje.
Oge nzipu: Mar-12-2022