Kayayyakin Lambobin Lambobi masu inganci don Lab
An yi gwajin iskar oxygen (COD) yana da mahimmanci don kimanta ingancin ruwa, musamman cikin sharar ruwa da kulawar muhalli. Cod tubes Shin kayan aikin motsa jiki na musamman da aka tsara don sauƙaƙe ma'aunin ma'auni na kwayoyin halitta a cikin samfuran ruwa. Ga abin da kuke buƙatar sanin game da waɗannan mahimmancin kayan aikin:
1️⃣ Nau'ikan cod tubes
Tambayen COD sun shigo cikin zane daban-daban, gami da:
- Pre-kabeji: Wadannan bututun suna dauke da reagents da masu sa ido, sauƙaƙa yin amfani da samfurin. Misali, lovibond® yana ba da tarin tarin VLR bututu wanda ke auna matakan cod daga 2-60 MG \ / l, yana sa su zama da kyau don kimantawa da sauri.
- Gilashin al'adun gilashi: Yawanci aka sanya shi da gilashin borosili mai inganci, waɗannan shambura an tsara su don magance yanayin zafi yayin narkewa aiwatar. Yawancin lokaci suna zuwa tare da iyakokin polypropylene sun yi layi tare da PTFE don tabbatar da kiyaye ido da hana gurbatawa.
2️⃣ Dangane da Gaskiya
Ana yawan kwatankwacin bututu daban-daban don takamaiman kewayon nazari. Misali, an tsara wasu tubobi don ƙananan taro (5-150 ppm) yayin da wasu zasu iya gudanar da mafi girma kewayon (20-1500 ppm). Wannan abin ba zai ba ɗalibin dakunan gwaje-gwaje don zaɓar bututun da ya dace bisa takamaiman bukatun gwajin su.
3️⃣ Sauƙin Amfani
Yawancin bututun cod an tsara don dacewa da daidaitattun kayan aikin dakunan gwaje-gwaje na motsa jiki kamar su toshe ruwa da spectrophotometers. Wannan karuwawar karfin aiki da kuma inganta ingancin hanyoyin gwaji. Zaɓuɓɓukan Pre-slit su kuma sauƙaƙa sauƙaƙan shigar shigar ciki yayin amfani da Autosampers.
4️⃣ Aikace-aikace
Ana amfani da tubar cod a cikin aikace-aikace iri-iri, gami da:
- Lura ba: Kulawa da ingancin tsarin aiwatarwa ta hanyar auna nauyin kwayoyin.
- Gwajin muhalli: Kimantawa tasirin zubar da gurɓatar ruwa a jikin jikin ruwa.
- Tsarin masana'antu: Tabbatar da yarda da ka'idojin muhalli ta hanyar sa ido kan ingancin inganci.