Pharmaceutical Industry Standard of the People's Republic of China-Medical Absorbent Cotton (YY/T0330-2015)

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Pharmaceutical Industry Standard of the People's Republic of China-Medical Absorbent Cotton (YY/T0330-2015)

Nyob rau hauv Suav teb, raws li ib yam ntawm cov khoom siv kho mob, kev kho mob absorbent paj rwb nruj me ntsis tswj los ntawm lub xeev, cov chaw tsim tshuaj paus ntawm kev kho mob absorbent paj rwb yuav tsum xeem dhau Tuam Tshoj lub teb chaws tshuaj ntsuam xyuas seb puas muaj cov khoom siv thiab cov khoom, cov khoom yuav tsum tau mus soj ntsuam kev soj ntsuam thiab tom qab kws txawj tshuaj xyuas. los ntawm cov teb chaws kho mob absorbent paj rwb khoom sau npe daim ntawv pov thawj, Yuav kom tso cai mus muag.
Nyob rau hauv Suav lag luam, kev kho mob nqus paj rwb yuav tsum ua raws li Pharmaceutical Industry Standard of the People's Republic of China-Medical Absorbent Cotton (YY/T0330-2015), uas tus qauv tseem ceeb raws li hauv qab no, vam tias yuav pab koj nkag siab txog cov khoom siv paj rwb.
1/ Raws li kev soj ntsuam pom, kev kho mob cov paj rwb yuav tsum yog xim dawb los yog xim dawb nyob rau hauv tsos, muaj li ntawm fibers nrog qhov nruab nrab ntev ntawm tsis pub tsawg tshaj 10 hli, tsis muaj nplooj, tev, noob lub tsho tiv no los yog lwm yam impurities. Muaj ib qho kev tiv thaiv thaum ncab, thiab tsis muaj plua plav yuav tsum poob thaum maj mam co.
2/ Raws li kev soj ntsuam pom, kev kho mob cov paj rwb yuav tsum yog xim dawb los yog xim dawb nyob rau hauv tsos, muaj li ntawm fibers nrog ib tug nruab nrab ntev ntawm tsis pub tsawg tshaj 10 hli, tsis muaj nplooj, tev, noob lub tsho tiv no los yog lwm yam impurities. Muaj ib qho kev tiv thaiv thaum ncab, thiab tsis muaj plua plav yuav tsum poob thaum maj mam co.
Reagent -Zinc chloride iodide tov: siv 10 5mL ntxiv lossis rho tawm 0.1 ml dej, yaj 20 g ± 0.5 g zinc chloride, thiab 6 5g ± 0.5 g potassium iodide, ntxiv 0.5 g ± 0.5 g thrust tawm tom qab co 15 min, lim thaum tsim nyog, zam lub teeb preservation. Zinc chloride-formic acid tov: yaj 20 g chloride-0.5 g phaus-hauv ib qho kev daws ntawm 8 50 g / L anhydrous formic acid nrog 80 g ntxiv lossis rho tawm 1g.
Kev Taw Qhia A: thaum saib hauv A lub tshuab tsom, txhua qhov pom fiber ntau yuav tsum muaj ib lub xov tooj ntawm tes ntev txog 4cm thiab 40μm hauv qhov dav, nrog A tuab, round-walled ca raj, feem ntau twisted.
Kev Qhia B: Thaum raug cov tshuaj chlorination lub tais so, cov fiber ntau yuav tsum yog xim liab.
Kev Qhia C: Ntxiv 10 mL chlorinated pot-formic acid tov rau 0.1g qauv, kub rau 4 00C, tso rau 2.5 h thiab co tsis tu ncua, nws yuav tsum tsis txhob yaj.
3/ Cov fibers txawv teb chaws: Thaum kuaj xyuas hauv lub tshuab ntsuas, lawv yuav tsum muaj cov paj rwb nkaus xwb, tso cai rau qee lub sijhawm me me cais tawm txawv teb chaws.
4/ Paj Rwb: kwv yees li 1g kho mob nqus paj rwb tau sib npaug ntawm 2 xim tsis muaj xim thiab pob tshab, txhua phaj nrog thaj tsam ntawm 10 cmX10cm, tus naj npawb ntawm cov neps hauv cov qauv yuav tsum tsis pub tshaj tus qauv nep (RM) thaum kuaj xyuas los ntawm lub teeb kis.
5/ Soluble nyob rau hauv dej: noj 5. 0g absorbent paj rwb, muab tso rau hauv 500 mL dej thiab boil nws rau 30 min, do los ntawm lub sij hawm mus rau lub sij hawm thiab ntxiv evaporation.
Tus nqi dej poob. Ua tib zoo ncuav tawm cov kua. Nyem cov kua seem ntawm cov qauv nrog ib lub khob iav thiab sib tov nrog cov kua uas tau nchuav thaum nws kub lim. 400 mL ntawm filtrate tau evaporated (raws li 4/5 ntawm cov qauv loj) thiab qhuav ntawm 100 ℃ ~ 105 ℃ mus tas li qhov hnyav. Xam cov feem pua ​​​​ntawm cov residue rau cov qauv loj. Tag nrho cov nyiaj soluble hauv dej yuav tsum tsis txhob ntau tshaj 0.50%.
6 / Ph: Reagent - phenolphthalein tov: yaj 0.1 g ± 0.01g phenolphthalein hauv 80 mL ethanol tov ( ntim feem 96%) thiab dilute rau 100 mL nrog dej. Methyl txiv kab ntxwv tov: 0.1g ± 0.1g methyl txiv kab ntxwv yog yaj nyob rau hauv 80 mL dej thiab diluted rau 100 mL nrog 96% ethanol tov.
Kev sim: 0.1 ml phenolphthalein tov tau ntxiv rau hauv 25 ml test tov S, 0.05 tau ntxiv rau hauv lwm 25 ml test tov SML methyl txiv kab ntxwv tov, saib seb cov tshuaj zoo li liab. Cov tshuaj yuav tsum tsis txhob tshwm liab.
7/ Lub sij hawm dab dej: lub sij hawm dab dej yuav tsum tsis pub tshaj 10 s.
8 / Kev nqus dej: qhov nqus dej ntawm txhua gram ntawm cov paj rwb kho mob yuav tsum tsis pub tsawg dua 23.0g.
9/ Soluble teeb meem nyob rau hauv ether: tag nrho cov nyiaj soluble teeb meem nyob rau hauv ether yuav tsum tsis txhob ntau tshaj 0.50%.
10/ Fluorescence: kev kho mob cov paj rwb yuav tsum tsuas yog cov xim av xim av thiab ntshav fluorescence thiab ib qho me me ntawm cov khoom daj. Tsuas yog ob peb cov fibers cais, tsis tas yuav tsum pom muaj zog xiav fluorescence.
11/ Qhuav qhov hnyav poob: qhov hnyav yuav tsum tsis txhob ntau tshaj 8.0%.
12/ Sulfate tshauv: Sulfate tshauv yuav tsum tsis txhob ntau tshaj 0. 40%.
13/ Nto active tshuaj: cov npuas dej ntawm cov khoom siv deg yuav tsum tsis txhob npog tag nrho cov kua dej.
14/ Leachable coloring tshuaj: Cov xim ntawm cov extract yuav tsum tsis txhob tsaus dua li cov ntaub ntawv siv Y5 thiab GY6 teev nyob rau hauv Appendix A los yog ib tug tswj kev npaj los ntawm kev ntxiv 7. 0mL hydrochloric acid tov (concentrated mass) rau 3. 0mL thawj xiav daws
Thiab dilute 0.5 mL ntawm cov tshuaj saum toj no rau 100 mL nrog hydrochloric acid tov (ntau npaum li cas ntawm 10 g / L).
15/ Ethylene oxide residue: yog tias cov khoom siv kho mob paj rwb tau sterilized nrog ethylene oxide, qhov seem ntawm ethylene oxide yuav tsum tsis txhob ntau tshaj 10 mg / kg.
16/ Bioload: rau cov khoom tsis muaj menyuam yaus ntawm cov paj rwb kho mob, cov chaw tsim khoom yuav tsum sau cov khoom siv ntau tshaj plaws rau ib gram ntawm cov khoom ib co ntawm cov microbes.