Video: NTU stands rau dab tsi?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
NTU stands rau Nephelometric Turbidity Unit thiab qhia tau hais tias lub ntsuas ntsuas yog ntsuas lub teeb tawg ntawm cov qauv ntawm 90-degree lub kaum sab xis ntawm qhov teeb meem teeb meem. NTU feem ntau yog siv thaum xa mus rau USEPA Method 180.1 lossis Standard Methods Rau Kev Tshuaj Xyuas Dej thiab Dej Num.
Hais txog qhov no, NTU sawv cev rau dab tsi hauv turbidity?
Nephelometric Turbidity Units
Ib yam li ntawd, puas yog FNU thiab NTU tib yam? Piv txwv li, Formazin Nephelometric Unit ( FNU ) zoo ib yam li Nephelometric Turbidity Unit ( NTU ) nyob rau hauv uas ob qho tib si ntsuas tawg lub teeb ntawm 90 degrees los ntawm qhov teeb meem teeb beam, tab sis lub FNU ntsuas nrog lub teeb infrared raws li ISO 7027 txoj kev whereas the NTU yog ntsuas nrog lub teeb dawb
Ntxiv mus, NTU sawv rau dab tsi hauv kev nom kev tswv?
National Taxpayers Union
Puas yog dej turbid muaj kev nyab xeeb rau haus?
Tawg yog tsis muaj clarity los yog brilliance nyob rau hauv ib dej . Dej tej zaum yuav muaj xim zoo nkauj - nws yuav txawm yog xim av tsaus - thiab tseem yog qhov tseeb thiab tsis muaj teeb meem tshem tawm. Thaum twg dej muaj ib tug loj npaum li cas ntawm xws li tshem tawm hais, peb poob peb zest rau nws. Thaum nws yuav yog nyab xeeb haus , zoo li ua phem.
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Thaum ib qho kev quab yuam sab nraud yog exerted rau ntawm cov kua uas muaj, qhov tshwm sim siab yog kis sib npaug thoob plaws hauv cov kua. Yog li txhawm rau kom dej ntws, dej xav tau qhov sib txawv siab. Cov kav dej kuj tuaj yeem cuam tshuam los ntawm cov kua dej, cov yeeb nkab loj, qhov kub thiab txias (cov kav dej khov), cov kua dej ntom ntom
Tus lej txoj haujlwm nyob rau hauv ib ntu yog dab tsi?
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