UmGangatho woShishino loShishino lweRiphabhlikhi yaBantu baseTshayina—umqhaphu ofunxayo woNyango (YY/T0330-2015)

umgangatho
UmGangatho woShishino loShishino lweRiphabhlikhi yaBantu baseTshayina—umqhaphu ofunxayo woNyango (YY/T0330-2015)

E-China, njengohlobo lwezixhobo zonyango, umqhaphu ofunxayo wezonyango olawulwa ngokungqongqo ngurhulumente, umenzi womqhaphu ofunxayo wonyango kufuneka aphumelele uvavanyo lolawulo lwamachiza elizwe laseTshayina nokuba linemeko yokuvelisa kunye nezixhobo, iimveliso kufuneka zenze ulingo lwezonyango kwaye emva kokuphononongwa kwengcali. ngamazwe isiqinisekiso sokubhaliswa kwemveliso yomqhaphu efunxayo, Ukuze uvunyelwe ukuthengisa.
Kwimarike yaseTshayina, umqhaphu ofunxayo wonyango kufuneka uhambelane noMgangatho woShishino loShishino lwePeople's Republic of China-Medical Absorbent Cotton (YY/T0330-2015), owona mgangatho uphambili ngolu hlobo lulandelayo, ndiyathemba ukukunceda uqonde iimveliso zomqhaphu zonyango.
I-1 / Ngokombono wokubonwayo, ikotoni ye-absorbent yezonyango kufuneka ibe mhlophe okanye i-quasi-white ngembonakalo, eyenziwe ngeefibers ezinobude obuphakathi obungekho ngaphantsi kwe-10 mm, ngaphandle kwamagqabi, i-peel, intsalela yengubo yembewu okanye ezinye izinto ezingcolileyo.Kukho ukuchasana okuthile xa usolula, kwaye akukho thuli lufanele liwe xa lushukuma ngobumnene.
I-2/ Ngokombono wokubonwayo, ikotoni ye-absorbent yezonyango kufuneka ibe mhlophe okanye i-quasi-white ngembonakalo, eyenziwe ngeefibers ezinobude obuphakathi obungekho ngaphantsi kwe-10 mm, ngaphandle kwamagqabi, i-peel, intsalela yengubo yembewu okanye ezinye izinto ezingcolileyo.Kukho ukuchasana okuthile xa usolula, kwaye akukho thuli lufanele liwe xa lushukuma ngobumnene.
I-Reagent -Isisombululo se-iodide ye-Zinc chloride: sebenzisa i-10 5mL kunye okanye thabatha i-0.1 ml yamanzi, nyibilikisa i-20 g± 0.5 g ye-zinc chloride, kunye ne-6 5g ± 0.5 g ye-iodide ye-potassium, yongeza i-0.5 g ± 0.5 g ephoswe ngaphandle emva kokugubha i-15 min, ihluzo kuyimfuneko, kuphephe ukugcinwa kokukhanya.Isisombululo se-Zinc chloride-formic acid: chitha i-20 g chloride-0.5 g pound-in isisombululo se-8 50 g / L i-anhydrous acid acid kunye ne-80 g kunye okanye i-1g.
Ukuchonga A: xa ijongwa phantsi kwe-microscope, i-fiber nganye ebonakalayo kufuneka ibe ne-A single cell ukuya kwi-4cm ubude kunye ne-40μm ububanzi, kunye ne-Aty, i-round-walled flat tube, edla ngokujija.
Ukuchongwa B: Xa ubonakaliswe kwisisombululo sesitya se-chlorination esihlala phantsi, i-fiber kufuneka ibe mfusa.
Ukuchonga C: Yongeza i-10 mL isisombululo se-chlorinated pot-formic acid kwisampuli ye-0.1g, yitshise kwi-4 00C, uyibeke kwi-2.5 h kwaye uyigubungele ngokuqhubekayo, akufanele ichithe.
I-3/ Iintsinga zangaphandle: Xa zivavanywa phantsi kwe-microscope, kufuneka ziqulathe iintsinga ze-cotton eziqhelekileyo kuphela, ezivumela ngamaxesha amancinci amancinci angaphandle angaphandle.
I-4/ Cotton knot: malunga ne-1g ye-cotton yokufunxa yonyango yasasazwa ngokulinganayo kwiipleyiti ezi-2 ezingenambala kunye nezicacileyo, ipleyiti nganye enendawo ye-10 cmX10cm, inani le-neps kwisampuli akufanele lidlule kwi-nep eqhelekileyo (RM) xa ihlolwe. ngokukhanya okudluliswayo.
5/ Inyibilika emanzini: thatha i-5. 0g yomqhaphu ofunxayo, uwubeke kwi-500 mL yamanzi kwaye ubilise imizuzu engama-30, uwuxubushe ngamanye amaxesha kwaye wongeze umphunga.
Ubungakanani bamanzi alahlekileyo.Ngononophelo uthele ulwelo.Cofa ulwelo oluseleyo kwisampulu ngentonga yeglasi kwaye uyixube nolwelo olugalelweyo ngeli lixa kushushu ukuhluzwa.I-400 mL yefiltrate yakhutshwa ngumphunga (ehambelana ne-4/5 yobunzima besampulu) kwaye yomiswa kwi-100 ℃ ~ 105 ℃ kubunzima obuqhubekayo.Bala ipesenti yentsalela koyena bunzima besampulu.Isixa esipheleleyo sezinto ezinyibilikayo emanzini akufanele zibe ngaphezu kwe-0.50%.
I-6 / Ph: I-Reagent - isisombululo se-phenolphthalein: chitha i-0.1 g ± 0.01g phenolphthalein kwi-80 mL isisombululo se-ethanol (i-fraction ye-volume 96%) kwaye udibanise kwi-100 mL ngamanzi.Unyibiliko lweMethyl orange: 0.1g ± 0.1g methyl orange yanyibilikiswa kumanzi angama-80 mL kwaye yaxutywa ukuya kwi-100 mL kunye ne-96% yesisombululo se-ethanol.
Uvavanyo: isisombululo se-0.1 ml se-phenolphthalein songezwa kwisisombululo se-25 ml sovavanyo lwe-S, i-0.05 yongezwa kwesinye isisombululo sovavanyo lwe-25 ml ye-SML methyl orange orange, jonga ukuba isisombululo sibonakala sipinki.Isisombululo akufanele sibonakale sipinki.
I-7/ Ixesha lokutshona: ixesha lokutshona akufanele lidlule i-10 s.
I-8/ Ukufunxa kwamanzi: ukufunxwa kwamanzi kwigram nganye yekotoni efunxayo yonyango akufanele ibe ngaphantsi kwe-23.0g.
I-9/ I-Soluble matter kwi-ether: inani elipheleleyo le-soluble matter kwi-ether akufanele ibe ngaphezu kwe-0.50%.
I-10 / i-Fluorescence: i-cotton e-absorbent yonyango kufuneka ibe yi-microscopic brown kunye ne-fluorescence emfusa kunye nenani elincinci lamasuntswana atyheli.Ngaphandle kweentsinga ezimbalwa ezizimeleyo, akukho kufuneka ibonise i-fluorescence ebhlowu eyomeleleyo.
I-11 / Ukomisa ukulahleka kwesisindo: ukulahleka kwesisindo akufanele kube kukhulu kune-8.0%.
12/ Sulfate ash: Sulfate ash akufanele ibe mkhulu kuno 0. 40%.
I-13/ Into esebenzayo phezu komhlaba: i-foam yezinto ezisebenzayo akufanele zigqume yonke into engamanzi.
I-14 / I-leacheable coloring substance: Umbala wesicatshulwa ofunyenweyo awuyi kuba mnyama kunesisombululo sereferensi ye-Y5 kunye ne-GY6 echazwe kwiSihlomelo A okanye isisombululo solawulo esilungiselelwe ngokudibanisa i-7. I-0mL isisombululo se-hydrochloric acid (ubunzima obugxininisiweyo) ukuya kwi-3. 0mL eluhlaza okwesibhakabhaka ephambili isisombululo
Kwaye uhlambulule i-0.5 mL yesisombululo esingentla kwi-100 mL kunye nesisombululo se-hydrochloric acid (i-mass concentration ye-10 g / L).
15/ Intsalela ye-ethylene oxide: ukuba iimveliso zekotoni zonyango zixutywe nge-ethylene oxide, intsalela ye-ethylene oxide akufanele ibe ngaphezu kwe-10 mg / kg.
I-16/ I-Bioload: kwi-non-sterile ye-cotton efunxayo yonyango, umenzi uya kubhala ubuninzi be-bioload ngegram yemveliso enye yenani leentsholongwane.


Ixesha lokuposa: Mar-12-2022