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Wararka

Sidee loo doortaa talooyinka pipette?

01 Maaddada madaxa nuugista

Waqtigan xaadirka ah, tuubada pipette ee suuqa asal ahaan waxay isticmaashaa balaastiig polypropylene, oo loo yaqaan PP, taas oo ah nooc ka mid ah caag hufan oo aan midab lahayn oo leh kimikal sare oo heerkul ah.

Si kastaba ha ahaatee, isku mid waa polypropylene, waxaa jiri doona farqi weyn oo xagga tayada ah: santuuqa tayada sare leh ayaa guud ahaan laga sameeyaa polypropylene dabiiciga ah, iyo sanka qiimaha jaban waxay u badan tahay in dib loo warshadeeyo balaastig polypropylene ah, oo sidoo kale loo yaqaan PP dib loo warshadeeyay, kiiskan, waan awoodnaa. Kaliya sheeg in maadada ugu weyni ay tahay polypropylene.

02 Baakadaha madaxa nuugista

Dhuunta tuubada waxaa inta badan lagu baakadeeyay bacaha iyo sanduuqyada.Suuqyada qaangaarka ah, sanduuqyada sanduuqyada ayaa ka sarreeya;Suuqayadana, bacaha ayaa gabi ahaanba wakhtigan xaadirka ah - sababta oo ah way jaban yihiin.

Waxa loogu yeero bacaha, waa in madaxa nuugista lagu rido baco balaastiig ah, shandad kasta oo ah 500 ama 1000 (tirada madax nuugista cabbirka weyn ee kiishka ayaa aad uga yaraan doona).Macaamiisha intooda badani waxay soo iibsan doonaan bacaha ka dib madaxa nuugida, ka dibna gacanta ku ridi doona madaxa nuugista sanduuqa nuugista, ka dibna u isticmaali doona cadaadiska sare ee uumiga jeermiska si ay u nadiifiyaan.

Intaa waxaa dheer, sannadihii ugu dambeeyay, waxaa jiray nooc cusub oo baakadaha madaxa ah (8 ama 10 saxan madax oo lagu dhejiyay munaarad, si degdeg ah ayaa loo gelin karaa sanduuqa madaxa iyada oo aan madaxa taaban).Nuugista waxay u baahan tahay meel yar oo bakhaar ah waxayna yaraynaysaa isticmaalka balaastikada, taas oo deegaanka u fiican.

03 Qiimaha madaxa nuugista

Aan ku bilowno tabaha caadiga ah ee boorsada lagu qaato (1000 kiishad kasta oo ah 10μL, 200μL iyo 1000μL).Talooyinka boorsada waxaa loo qaybiyaa saddex darajo:
① Madaxa soo dejinta: kan ugu qaalisan waa Eppendorf, bac ilaa 400 ~ 500 yuan;
(2) Noocyada laga keeno, wax soo saarka gudaha: astaanta wakiilka fasalkan waa Axygen, qiimihiisu guud ahaan waa 60 ~ 80 yuan, Axygen nozzle in share market waa mid aad u sarreeya;
(3) Madaxa nuugida guriga: sida madaxa nuugida jiete, kala duwanaanshaha qiimaha guud ahaan waa 130-220 yuan;Kala duwanaanshaha qiimaha madaxa nuugista nesi guud ahaan waa 50 ~ 230 yuan;Madaxa nuugista noolaha Beekman, kala duwanaanshaha qiimaha guud ahaan waa 30-50 yuan.Guud ahaan, qiimaha talooyinka feerka ayaa 2-3 jeer ka badan talooyinka boorsada, halka talooyinka la isku dhejiyay ay 10-20% ka jaban yihiin talooyinka feerka.

04 Ku habboonaanta madaxa nuugista

Ku habboonaanta talooyinka pipette waa barta ay isticmaalayaashu si aad ah iyo aad uga taxadaraan hadda.Waa maxay sababtu?Sababtoo ah dhammaan nozzles looma isticmaali karo nooc kasta oo pipette ah oo leh qiyaasta u dhiganta, markaa macaamiishu waa inay fiiro gaar ah u yeeshaan ku habboonaanta tuubada marka ay iibsanayaan tuubada.

Waxaan inta badan ka fahmi karnaa la qabsiga madaxa nuugida dhinacyada soo socda:

(1) Gaarka ah ee madaxa nuugid: noocyada qaar ka mid ah taxanaha pipette waxay isticmaali karaan oo kaliya madaxa nuugista caadiga ah, madax nuugid kale lama isticmaali karo.Tusaale ahaan pipette-ka kanaalka badan ee Rainin, waa in uu istcimaasho biibiile LTS u gaar ah;

(2) Heerka la qabsiga pipette: xaaladda ugu caansan waa in pipette uu isticmaali karo noocyo kala duwan oo pipettes ah, laakiin saameynta pipette ka dib marka la rakibo tuubooyinka kala duwan maaha mid isku mid ah.Guud ahaan, nozzles-ka caadiga ah ayaa si fiican u shaqeeya, laakiin noocyada qaar ayaa weli fiican

(3) Pipette iyo pipette kala duwan si ay u dhigmaan: xaaladaha caadiga ah, mugga pipette waa inuu ka weyn yahay ama la mid yahay qiyaasta ugu badan ee pipette, sida 200μL pipette waxaa loo isticmaali karaa qiyaasta ugu badan ee pipette ee 20μL, 100μL iyo 200μL;

Specific waxay la tashan kartaa shaqaalaheena iibka, si loo hubiyo in macaamiishu ay iibsan karaan nozzle ku habboon ~

05 Madaxa nuugid oo leh element filter

Madaxa nuugista leh curiyaha shaandhada waa shaandhada shaandhada ku taal dhinaca sare ee madaxa nuugista, guud ahaan cad.Cunsurka shaandhada ayaa caadi ahaan ka samaysan polypropylene, oo la mid ah qaabka shaandhada sigaarka.

Sababtoo ah joogitaanka walxaha filter-ka, muunadda la saaray ma geli karto gudaha pipette, sidaas darteed ka ilaalinta qaybaha pipette ee wasakhda iyo daxalka, iyo ka sii muhiimsan, hubinta in aysan jirin wax isdhaaf ah oo u dhexeeya shaybaarada.Sidaa darteed, madaxa nuugista leh curiyaha shaandhada ayaa sidoo kale ah qalab muhiim ah oo lagu saarayo shaybaarada kacsan iyo kuwa daxalka leh.


Waqtiga boostada: Abriil-26-2022