BopheloMoriana

Phenolphthalein sampole - ka elements taolo

Ho na sephiri sa hore tšebeliso ea lisebelisoa tsa bongaka le lihlahisoa ba lokela ho ka hloko a tšoara ho tlosa mefuta eohle ea tšilafalo. Ho finyella sena, mekhoa e fapaneng sebelisitsoeng ho eona. Mora kalafo le detergents ho latela likhothaletso Methodical MH 28-6 / 13 ngotsoe 08.06.1982 tsa phenolphthalein sampole lokela hakaalo ho bolaoa.

Ho abela disampole

Bakeng sa hlahlobo ya boleng ea phekolo (hlatsoa) ho tloha holim 'a detergents sesebelisoa sefe kapa sefe le ho contaminants tse ling itokiselitse ditharollo fapaneng. Phenolphthalein sampole ke o mong oa mehato ea ho hlahloba bakeng sa ho ba teng ha palo e barrel tsa detergents, e leng feela - dikarolo bona alkaline. Bakeng sa ho kenya tshebetsong lona, tharollo ea ntho ena. Ho latela tataiso ea, ho ke ke ho hlokahala hore ho etsa 1% phenolphthalein tharollo. Hang-hang mora ho qala ha ho lokisetsa lona ho hlahlobo ya boleng ba lisebelisoa sebetsa.

Khanna liteko Phenolphthalein

E phethahatsoa ka mekhahlelo e 'maloa. Le sebaka sa pele ka sesebelisoa sa sebelisoa 2-3 marotholi a phenolphthalein tharollo. O lokela ho fumana ho mabapi ea likarolo ho fallela le sebakeng seo moo le leqeba holim'a. Sena ke ka lebaka la ho kotsi ea ho ikopanya le lik'hemik'hale tse kotsi le lintho tse phelang ho tswa ho mali oa mokuli.

Ka tlang mohato setsebi licheke tekanyo ea ho staining tharollo. Phenolphthalein sampole e bontsha concentrations e fapaneng ya a alkali. Ponahalo ea 'mala pinki e bontša ho ba teng ha tse mpe surfactants hlatsoitse liaparo. Ho ba teng ha sampole brownish bontša ho ba teng ha mafome le chloride-e nang le mahlahana oxidizing. Maemong a mang, ho staining e pinki-pherese shades. Ha e batlang ho fetola 'mala oa sampole tšoaroa le methaka eohle ea lisebelisoa e tobisitsoe ho hlatsoa a pheta ka metsi a macha. Ba neng li tšoaroa ka metsi distilled.

Ka mor'a ho hlatsoa liletsa behoa ka lik'hontheinara khethehileng le ho hloekisa tharollo. Ba qetang presterilizing botjha e lokisa. hloko ka ho khetheha e leshwa ho boleng ba ho hloekisa ea catheters le lihlahisoa tse ling sekoti. Etsoe sena sampole phenolphthalein tšoaroa ka hare sesebelisoa ka e hlahisang tharollo sebelisa pipette kapa ente. The reagent lokela ho lula ka hare sehlahiswa tsa metsotsoana e 30-60. Ka nako eo ho e tšela ka dinama tse nyenyane tse le bapisoa le LEDs.

Terms of sampole ea

Ho latela melao ea tsamaiso jwale beha Phenolphthalein sampole e etsoa diyuniti (1% ya disebediswa tse ka nako sebetswa, empa ho se ka tlase ho diyuniti tse tharo - pele pele ho palamisa ka sterilization); gare wa sterilization (1% ya mabitso a bohle sehlahisoa hore di se di sebetswa bakeng sa battlefield ho). Diphetho tsa Tsamaiso ka tlhokomelo li tlalehiloe ka mokgwa №366 / featswan.

Control ditsebi tsa liteishene disinfection le bohloeki-epidemiological bakeng sa sterilized tlhoekiso ka libaka tsa tlhokomelo ea bophelo ka thōko kotara. Ha e fokolang ya boleng bo sebetsa ho tsohle liletsa ho buoa le lisebelisoa tsa bongaka mohlomong tšoaetso maqeba nakong tshebetso, ntshetsopele ya lefu la sebete le AIDS.

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