Nau'o'in Pipettes na Serological da Amfaninsu

Ana amfani da pipettes na serological a cikin dakunan gwaje-gwaje don canja wurin ruwa.Wadannan pipettes suna da digiri a gefen da ke taimakawa wajen auna yawan adadin ruwa da za a ba da su ko a yi amfani da su (a cikin milliliters ko milliliters).An fi ba da shawarar su saboda sun yi daidai sosai wajen auna ƙananan matakan haɓakawa.

An fi amfani da pipettes na serological a cikin yankuna masu zuwa:

✦ gauraye dakatar;

✦ Haɗa reagents da maganin sinadarai;

✦Canja wurin sel don bincike mai zurfi ko fadadawa;

✦Layered reagents don ƙirƙirar mafi girma gradients;

Akwai nau'ikan pipettes na serological iri uku:

1. Buɗe pipette

Buɗaɗɗen buɗaɗɗen buɗaɗɗen ƙarewa tare da fallasa ƙarshen sun fi dacewa don auna ma'aunin ruwa mai ɗanɗano sosai.Matsakaicin saurin cikawa da yawan sakin pipette ya sa ya dace don sarrafa ruwa kamar mai, fenti, kayan kwalliya, da sludge.

Har ila yau, pipette yana da filogi mai tace fiber wanda ke taimakawa rage gurɓataccen ruwa.Buɗaɗɗen pipettes pipettes ne marasa pyrogen waɗanda aka lalatar da gamma.An tattara su daban-daban a cikin takarda / robobi na thermoformed don hana lalacewa.

Wadannan pipettes suna samuwa a cikin 1 ml, 2 ml, 5 ml da 10 ml masu girma dabam.Dole ne su bi ka'idodin masana'antar ASTM E1380.

2. Bacterial pipette

An ƙera pipettes na ƙwayoyin cuta musamman don bincika madara da sauran kayan kiwo.Wadannan pipettes madarar polystyrene suna samuwa a cikin 1.1 ml da 2.2 ml masu girma dabam.

Waɗannan pipettes ɗin da ba na pyrogenic ba ne waɗanda aka haifuwa ta amfani da radiation gamma.Suna zuwa a cikin takarda / marufi na filastik don guje wa lalacewa.Waɗannan pipettes sun haɗa da tace fiber don kare ruwa da samfuran ruwa daga gurɓatawa.Dole ne bututun ƙwayoyin cuta sun cika ka'idodin ASTM E934 kuma a daidaita su don samar da (TD) na +/-2%.

3. Bambaro

Pipette gaba ɗaya a bayyane yake kuma ba shi da digiri.An ƙirƙira su musamman don jigilar kayayyaki da haɗa ruwa a cikin aikace-aikace daban-daban kamar injin motsa jiki ko tsarin buƙatun pipette.Ana iya zubar da su, marasa pyrogen, ba tare da toshe pipettes na polystyrene ba.

Wadannan pipettes an nannade su a cikin robobi na thermoformed don guje wa gurɓatawa.Ana cire su ta hanyar amfani da hasken gamma kuma sun hadu da Matsayin Assurance Level (SAL).