A na-enye ọnụ ọnụ pipette site n'aka ụlọ ọrụ ndu: elisa anụmanụ serum, fluorescent quantitative PCR consumables, pipette nozzle, microcentrifuge tube, cryotube, efere omenala cell, efere omenala, karama omenala, n'ọnụ mbubata, ngwá na uwe aka, chromatography consumables, sirinji nzacha. , wdg.

Pipette bụ ngwá ọrụ nnwale nke du * na nyocha nke ndu, yana ọnụ ọgụgụ nke isi mmịpụta ngwa ya na nnwale ahụ dịkwa ukwuu. Atụmatụ mmiri ara ehi na ahịa bụ isi nke polypropylene plastic (plastic na-enweghị agba na transperent nwere nnukwu kemịkalụ inertness na oke okpomọkụ). Otú ọ dị, àgwà nke otu polypropylene ga-adịgasị iche iche: elu-edu Atụmatụ na-n'ozuzu mere nke eke polypropylene, mgbe ọnụ ala Atụmatụ na-yika iji recycled polypropylene plastic (na nke a, anyị nwere ike sị ya isi akụrụngwa bụ polypropylene).

Tụkwasị na nke ahụ, ọtụtụ ndụmọdụ ga-agbakwunye ntakịrị ihe mgbakwunye n'oge usoro mmepụta ihe, ndị a na-ahụkarị bụ:

1. Chromogenic ihe.

A maara nke ọma n'ahịa dị ka ọnụ na-acha anụnụ anụnụ (1000ul) na odo odo (200ul), a na-agbakwunye ihe na-emepụta agba kwekọrọ na polypropylene (anyị na-atụ anya na ọ bụ masterbatch dị elu, ọ bụghị ọnụ ala ụlọ ọrụ mmepụta ihe).

2. Onye ntọhapụ.

Nyere aka n'ọnụ ka kewapụ ya na ebu ahụ ngwa ngwa mgbe emechara. N'ezie, ihe mgbakwunye, elu nke ihe gbasara nke puru omume nke mmeghachi omume kemịkal na-adịghị mma n'oge pipetting. Ya mere, ọ dabara nke ọma, ọ dịghị ihe mgbakwunye na-agbakwunyere! Otú ọ dị, n'ihi na dịtụ elu chọrọ maka mmepụta usoro, nozzles na-adịghị tinye mgbakwunye ma ọlị bụ obere na ahịa.

Ọrụ nke nzacha n'ọnụ:

N'ihi na ihe nzacha nzacha bụ isi nzacha nke abụọ, isi ọrụ ya n'oge a na-eji ya bụ igbochi mmetọ obe: n'adịghị ka ụdị nzacha ndị ọzọ nwere ihe mgbakwunye nwere ike igbochi mmeghachi omume enzymatic, ndụmọdụ pipette nke Bunsen na-enye bụ nke emere nke na-amaghị nwoke na-amaghị nwoke. polyethylene siri ike. Ihe dị iche iche nke polyethylene hydrophobic na-egbochi ikuku ikuku na mmiri mmiri ịbanye n'ime ahụ pipette.

A na-ekpuchi ihe nzacha nke katriji ncha ntutu site na igwe iji hụ na ọ dịghị emetụta ya kpamkpam n'oge mmepụta na nkwakọ ngwaahịa. Enyere ha akwụkwọ ikike ka ha nweere onwe ha enweghị mmetọ RNase, DNA, DNA na pyrogen. Na mgbakwunye, ihe nzacha niile na-ebute ụzọ site na radieshon mgbe nkwakọchara ga-eme ka nchekwa nke ihe nlere anya dị ndụ.

Enwere ike iji ndụmọdụ nzacha mee ihe iji gbochie pipette ka ọ ghara imebi ya site na nlele ahụ ma mee ka ndụ ọrụ nke pipette dịkwuo ukwuu.

Mgbe ị ga-eji nzacha ntụaka:

Kedu mgbe ị ga-eji ntụnye nzacha nzacha? A ghaghị iji ndụmọdụ pipette ekpochapụrụ n'ime ngwa ihe ọmụmụ ihe omimi nke na-enwe mmetụta maka mmetọ. Ọnụ nzacha na-enyere aka belata ohere nke ịmepụta anwụrụ ọkụ, na-egbochi mmetọ aerosol, ma si otú a na-echebe ogwe pipette site na mmetọ obe. Na mgbakwunye, ihe mgbochi nzacha na-egbochi ihe nlele ahụ ka ebupụ ya na pipette, si otú a na-egbochi mmetọ PCR.

Ntucha nzacha na-egbochikwa ihe nlele ahụ ịbanye na pipette ma na-emebi pipette n'oge pipetting.

Kedu ihe kpatara ị ga-eji jiri nzacha ntụnye chọpụta nje a?

Nje na-efe efe. Ọ bụrụ na ejighị ihe nzacha nzacha mee ka nje virus dị na nlele anya n'oge usoro nchọpụta nje, ọ ga-eme ka nje ahụ na-ebufe site na pipette;

Ihe nlele ule dị iche iche, na nzacha nzacha nwere ike ịhazi mmetọ obe nke ihe nlele n'oge usoro pipetting.