Web水质 色度的测定. GB 11903-89. Water quality-Determination of colority. 1 主题内容与适用范围. 本标准规定了两种测定颜色的方法。. 本标准测定经15min澄清后样品的颜色。. pH值 … WebApr 1, 2024 · The dilution multiple method in the determination of the chromaticity of water quality GB11903−89 of national standard was adopted. The removal rate of chromaticity was calculated by Eq. (2): (2) R e m o v a l r a t e (%) = A 0-A A 0. A 0 - the chromaticity of the blank wastewater, A - the chromaticity of the treated wastewater.
水质 色度的测定_中华人民共和国生态环境部 - Mee
WebMay 1, 2013 · Turbidity, COD and chroma were measured by a HI93703 turbidimeter (HANNA, Italy), back titration (GB11984-89, China), and colorimetric dilution (GB11903-89, China), respectively. Coagulation tests were repeated three times to obtain an average. 3. Results and discussion3.1. XRD analysis WebTriatlon schoenen EKOI TRI ONE EVO2 Wit te ontdekken in de EKOI boetiek. U vindt hier ook de volledige EKOI selectie. download fnis behavior files
水质色度的测定标准gb11903-【 ️推荐BB76·CC ️】-嘉会传媒 …
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