Tsela ea ho khetha mokotla oa mohlala oa khase?

2024-01-25 11:50:15

Khetho e nepahetseng eamekotlana ea sampole ea khasee ka lekanya boleng ba 'nete ba sampole e lekantsoeng hantle, ea fokotsa litšenyehelo tsa moruo, ea ntlafatsa ts'ebetso, le ho fokotsa liphoso. A re hlahlobeng melemo le melemo ea mekotla ea sampling ea khase e entsoeng ka thepa e sa tšoaneng.

Mokotla oa sampole haholo-holo o entsoe ka lera le valve: karolo e amanang le khase le eona ke lera le valve. Hona joale, lisebelisoa tse tharo li atisa ho sebelisoa: aluminium foil composite membrane, Teflon (polytetrafluoroethylene) membrane, le Tedlar (polyfluoroethylene); li-valve tse tloaelehileng haholo Chaena ke: Teflon (polytetrafluoroethylene) Switch valve, Teflon nozzle ntle le switch, polypropylene (PP) thepa ea thepa, valve ea thepa ea ABS, valve ea tšepe kapa nozzle. Ho latela pono ea botsitso ba membrane, lisebelisoa tsa Teflon le Tedlar li nkuoa e le asiti le alkali-e hananang le ho bola - thepa e manganga. Lintho tsa tsona tsa 'mele le tsa lik'hemik'hale li batla li tsitsitse. Joale ho ea ka pono ea lisebelisoa tsa membrane, tsena tse peli Mokotla oa sampling o entsoeng ka thepa ena o na le boleng bo tlaase ka ho fetisisa. Ho feta moo, mokotla oa sampole o tlameha ho ba le valve. Ha e le hantle, ho molemo ho sebelisa valve ea Teflon, hobane ha ho etsoa li-valve tsa Teflon lapeng le linaheng tse ling, lesale la ho tiisa ka kakaretso ha le kopane le sampuli ea khase. Qeto ke hore mokotla oa sampling o entsoeng ka Teflon membrane + Teflon valve; kapa Tedlar membrane + Teflon valve e na le mokokotlo o tlase ka ho fetisisa. Teflon membrane, Tedlar membrane le Teflon valve li tšoana hantle, empa li theko e boima.

Baetsi ba bang ba malapeng ba nketse li-valve tsa Teflon sebaka ka li-valve tsa ABS kapa PP. Ka tsela ena, ho na le bothata ba hore lisebelisoa tsa li-valve tsa ABS le PP ka botsona li tla silafatsa mekotla ea sampole ea khase. Hangata li-valve tsena tse peli li na le mehele ea ho tiisa ka hare, 'me mehele ea ho tiisa hangata e entsoe ka thepa ea nitrile. Lisebelisoa tsena li tla kopana le khase e ka mokotleng oa sampole ea khase, 'me li tla ama boleng ba bokamorao ba mokotla o se nang letho.

Mekotla ea sampole ea khase e entsoeng ka aluminium foil composite lifilimi hangata e bitsoaaluminium foil gase sampling mekotla.Batho ba bang ba boetse ba ba bitsa mekotla ea pokello ea khase ea aluminium kapa mekotla ea lisampole. Mofuta ona oa mokotla o loketse likhase tse tloaelehileng, eseng likhase tse senyang haholo, 'me o na le bokhoni bo botle ba ho lemoha likhase. E sebelisoa bakeng sa tlhahlobo e tloaelehileng ea sampole ka ho nepahala ho fokolang. Hobane lisebelisoa tseo sampuli ea khase e kopanang le tsona hase lisebelisoa tse nang le botsitso bo phahameng ba lik'hemik'hale. Ka mohlala, karolo e ka hare ea filimi e entsoeng ka aluminium foil ke PE. Thepa ena ehlile ha e corrosion--resistant. PE le foil ea aluminium li kopantsoe ka sekhomaretsi. Li-valve li entsoe ka thepa ea PP kapa ea ABS. Ka sebele ho na le li-volatiles. Aluminium foil composite film, PP valve kapa ABS valve, theko ea lisebelisoa tsena tse tharo tse tala li theko e tlaase haholo ha li bapisoa le motsoako o ka holimo, kahoo theko ea kakaretso ea aluminium foil sampling bag e theko e tlaase. Ka lebaka lena, ka kakaretso ha ho na mekotla ea lisampole ea khase ea aluminium e nang le li-valve tsa Teflon. Hobane li-valve tsa Teflon li batla li le tura, le haeba li le ntle, ha li khone ho bapala karolo ea tsona mekotleng ea sampuli ea khase ea foil ea aluminium.

Molemo oa li-valve tsa tšepe ke ho hanyetsa mocheso o phahameng, o lumellanang le mekotla ea sampling ea aluminium foil. Haeba o na le li-valve tsa tšepe, o lokela ho nahana ka melemo ea mocheso o phahameng oa li-valve tsa tšepe. Leha ho le joalo, filimi e entsoeng ka aluminium foil ha e hanyetsane le mocheso o phahameng. Se sebelisoang ka kakaretso Chaena ha se belofo ea tšepe, empa ke molomo oa tšepe, e leng thipa ea moea ea khale - ea khale ea libaesekele. Nozzle ea moea e otlolohile - ka sehokelo sa khase ntle le ts'ebetso ea switch. Li-valve tse entsoeng ka thepa ea PP le ABS li na le li-switches, 'me tse ling li na le masoba a lisampole, tse ka sebelisoang ho etsa sampole ea linale,' me li theko e tlaase. Ka hona, motsoako o motle bakeng sa mekotla ea sampuli ea khase ea aluminium ke PP le li-valve tsa ABS.

Ho reka lisebelisoa tsa laboratori ke mosebetsi o khathatsang le o rarahaneng. Haeba u fumana sesebelisoa se fosahetseng, hangata u tla sithabetsoa ke ho reka lisebelisoa tsa laboratori.ho latela BiotechnologyCo., Ltd. e 'nile ea boloka likamano tse ntle tsa tšebelisano-'moho le lik'hamphani tse kholo tsa lik'hemik'hale tsa malapeng le tsa linaheng tse ling le bafani ba thepa ea lisebelisoa, 'me e fetohile morekisi ea khethehileng bakeng sa bahlahisi ba bangata. Ho khetha kedun ho ka etsa hore theko ea lisebelisoa tsa laboratori e be bonolo le e rarahaneng, 'me ka katleho e ntlafatse boleng balisebelisoa tsa laboratoritheko ea thepa. Katleho ea ho reka.
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