HEPES-Na Cas: 75277-39-3 4- (2 -Hydroxyethyl) -1 -piperazineethanesulfonic acid sodium munyu 99% White isina kuyerera poda
| Catalog Number | XD90099 |
| Product Name | HEPES-Na |
| CAS | 75277-39-3 |
| Molecular Formula | C8H17N2NaO4S |
| Molecular Weight | 260.29 |
| Storage Details | Ambient |
| Harmonised Tariff Code | 29335995 |
Chigadzirwa Specification
| Chitarisiko | Hupfu huchena husina kuyerera |
| Assay | ≥ 99% |
| Storage Temp | Chitoro paRT |
| Heavy metals | <0.0001% |
| pH | 9.5 - 10.5 |
| Kurasika paKuomesa | <4.0% |
| Pka (25 dig C) | 6.8 - 8.2 |
| A260, 1M Mvura | <0.200 |
| A280, 1M Mvura | <0.200 |
| Solubility 0.1M mvura | Yakajeka, isina ruvara mhinduro |
| A440, 1M mvura | <0.200 |
A viral transport media (VTM) chinhu chinovaka muviri chinoshandiswa kutakura nekuchengetedza kushanda kwezvienzaniso (mavhairasi) kuenda kurabhoritari kuti zvizivikanwe uye kuenderera mberi nekugadzirisa sampuli.Zvekufambisa zvemavhairasi zvakanyanya kukosha sezvo zviri nyore kupfuura zvimwe zvinotapukira.
Mumazuva ano microbiology yekufambisa midhiya ndechimwe chezvinhu zvakakosha zvinoshandiswa mukutakura zvienzaniso kubva kune imwe nzvimbo kuenda kune imwe.Kuti uwane ongororo yakabudirira, Iwo masampuli anofanirwa kunge ari munzvimbo yakagadzikana isingakanganise zvipenyu kana nharaunda.Vezvekufambisa vezvekufambisa vane mabasa akasiyana zvichienderana nerudzi rwechipenyu rwavanoshandisirwa, uye nguva iyo mhuka inofanirwa kupedza mairi.VTM isiri-inovaka muviri yakagadzirira kushandisa midhiya ine maantibioti akasiyana siyana uye antimycotics kudzivirira kukura kwebhakitiriya uye fungi.Iyi misanganiswa inogona kudzikamisa sampu kwemazuva maviri kusvika matatu pasi pemamiriro akajairika uye kunyangwe kana firiji yakakodzera isipo.Nekudaro, iyo sampuli haifanirwe kuratidzwa kune zvakatipoteredza zvakanyanyisa.Zvekufambisa zvekufambisa zvinodaidzwa kudaro nekuti zvine zvinhu zvakakosha zvinochengeta mufananidzo wekiriniki kuti utakurwe mune yakagadzikana uye kudzivirira kudzikira.
Sezvambotaurwa pamusoro apa VTM inoshandiswa kutakura zvienzaniso zvekiriniki uye sampuli dzekiriniki dzehutachiona dzinofanirwa kuongororwa.Munguva iyi yeCCIDID-19 denda, VTM yanga iri imwe yeinonyanya kushandiswa uye inodiwa musanganiswa wemakemikari.Nasal swabs dzakatorwa kubva kune CVID-19 varwere vanochengetedzwa muVTM mhinduro dzekugadzikana kusvika bvunzo dzaitwa.Sezvo VTM ichidzivirira kudzikira kwakabatana nekushisa, kuomeswa kwemuenzaniso, uye zvakare kuodza moyo kukura kwebhakitiriya uye fungi inouya nesample saka chinhu chakakosha chinodiwa zvakare neWHO neCDC.
