Labaran Kamfani
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Kuskure guda goma na gama gari a cikin amfani da matakan wayar hannu ruwa!
Tsarin wayar hannu yana daidai da lokacin ruwa na jini , kuma akwai abubuwa daban-daban don kula da lokacin amfani. Daga cikin su, akwai wasu "rauni" waɗanda dole ne a kula da su. 01. Auna pH na lokacin wayar hannu bayan ƙara Organic ƙarfi Idan kuna nufin ...Kara karantawa -
Mugayen halaye na gama-gari a cikin dakin gwaje-gwaje, nawa kuke da su?
Mummunan halaye yayin gwaji 1. Lokacin aunawa ko auna samfuran, yi rikodin bayanai a kan takarda mai kauri da farko, sannan a kwafa su cikin littafin rubutu bayan an yi samfurin; wani lokaci ana cika bayanan a cikin nau'i-nau'i bayan an gama gwajin; 2. Don matakan da ke buƙatar t ...Kara karantawa -
17 mafi yawan kayan aikin dakin gwaje-gwaje masu guba, kada ku yi sakaci!
DMSO DMSO shine dimethyl sulfoxide, wanda ke da fa'idar amfani. Ana amfani da a matsayin sauran ƙarfi ga acetylene, aromatic hydrocarbons, sulfur dioxide da sauran gas, kazalika da sauran ƙarfi ga acrylic fiber kadi. Yana da mahimmancin mahimmanci wanda ba protonic polar ƙarfi ba wanda yake narkewa a cikin duka wa ...Kara karantawa -
Kariya don alluran allura - Lokacin ruwa
\1. Lokacin amfani da allurar hannu don allura, sirinji na allurar dole ne a tsaftace ta da maganin wanke allura kafin da bayan allura. Maganin wanke allura ana zaɓa gabaɗaya don zama sauran ƙarfi iri ɗaya da maganin samfurin. Dole ne a tsaftace sirinji na allura tare da samfurin maganin maganin...Kara karantawa -
Tasirin capillaries akan rabuwar HPLC
Idan tsarin HPLC yana amfani da hanyar haɗin da ba ta dace ba ko aikace-aikacen capillary mara daidai, yana iya haifar da faɗuwar kololuwa mara kyau, kuma mafi kyawun rarrabuwar ginshiƙi na chromatographic baya cikin tambaya. Yana iya ma faruwa cewa mafi ƙarancin ginshiƙi da aka yi amfani da shi, mafi girma broa ...Kara karantawa -
Kariya da rashin amfani na yau da kullun yayin amfani da crimper Cap
A cikin dakin gwaje-gwaje, yin amfani da crimper Cap wani aiki ne na kowa, amma idan ba a yi amfani da shi daidai ba, yana iya haifar da gazawar gwaji ko haɗari. Mai zuwa yana gabatar da matakan kariya da rashin amfani na yau da kullun yayin amfani da crimper na Cap. 1. Hattara yayin amfani da abin rufe fuska: (1) Zaɓi r...Kara karantawa -
Jagoran yin amfani da jita-jita na al'ada
Gilashin al'ada gilashi ne ko jirgin ruwa zagaye na filastik da ake amfani da shi don riƙe matsakaicin al'adun ruwa ko matsakaicin al'adun agar don al'adun cell. Abincin al'ada ya ƙunshi ƙasa da murfin. Na'urar sinadari ce da ake amfani da ita don al'adar ƙwayoyin cuta. Babban abu shine gilashi ko filastik. Tsarin al'ada ...Kara karantawa -
Shin kun zaɓi madaidaicin samfurin vial? Kawai karanta wannan labarin.
Don gwaje-gwajen sinadarai, duk sakamakon yana raguwa, wanda ya haɗa da ajiyar samfurin da al'amurran da suka shafi; da kuma yadda za a zabi madaidaicin samfurin vial bisa ga kaddarorin samfuran ku, mafi kyawun guje wa kurakuran gwaji, da adana farashi. Samfurin vials sun haɗa da vials ɗin allura, filayen sararin sama, ma'ajiya...Kara karantawa -
Amfani da kula da micro-injector
Micro-injector galibi yana ba da tallafin allurar ruwa don chromatographs gas da chromatographs na ruwa. Yana da muhimmin sashi na tsarin gwaji. Ya dace musamman don chromatographs gas da chromatographs na ruwa don nazarin ruwa. Yana da wani makawa madaidaici ins ...Kara karantawa -
Ƙa'ida da Amfani da Ƙaƙƙarfan Hakar Mataki (SPE)
M lokaci hakar (SPE) ne samfurin shiri dabara cewa yana amfani da m adsorbent, yawanci a cikin wani harsashi ko 96-rijiya farantin, to adsorb takamaiman abubuwa a cikin wani bayani. Ana amfani da cirewar lokaci mai ƙarfi don raba abubuwa a cikin samfurin ko don tsaftace samfurin kafin bincike. Lokacin da samfurin ...Kara karantawa -
Yadda ake zabar tace sirinji
Babban manufar filtar sirinji shine tace ruwa da kuma cire barbashi, sediments, microorganisms, da sauransu. Ana amfani da su sosai a fannin ilmin halitta, sunadarai, kimiyyar muhalli, magani da magunguna. Ana maraba da wannan tace don kyakkyawan tasirin tacewa, dacewa da inganci...Kara karantawa -
Jagoran Zaɓin samfur | Yadda za a zabi bututu centrifuge mai dacewa?
Ana amfani da fasahar centrifugation galibi don rabuwa da shirye-shiryen samfuran halittu daban-daban. A matsayin abin da ba dole ba ne don gwaje-gwajen centrifugation, tubes na centrifuge suna da inganci da aiki daban-daban, kuma bambance-bambancen ma suna da girma sosai. To wanne dalilai ya kamata mu biya...Kara karantawa