total hardness of water 英[ˈtəutəl ˈhɑ:dnɪs ɔv ˈwɔ:tə] 美[ˈtotl ˈhɑrdnɪs ʌv ˈwɔtɚ] 释义 水的总硬度 实用场景例句 全部 Uncertain degree is evaluated to adopt EDTA titrimetric law to measure total hardness of water quality. 采用EDTA滴定法...
Testing the Total Hardness of Water with the Spectrophotometric Determination Method 分光光度法测定水的总硬度 ilib.cn 2. Analysis on Determining the Total Hardness of Water 关子测定水中总硬度的分析 service.ilib.cn 3. Uncertain Evaluation of Degree of the Measurement of Total Hardness of Water 水中...
The total hardness of water results from divalent cations鈥攎ainly from calcium and magnesium鈥攅xpressed as equivalent calcium carbonate. The total hardness equivalence of 1 mg/L calcium is 2.5 mg/L, while 1 mg/L magnesium equates to 4.12 mg/L. Hardness and alkalinity often are similar in...
Determination of total hardness of water by complexometric titration of calcium and magnesium with EDTA at pH 10 using a Phototrode and Erio T color indicator. Fill out the form to access the application files 工作邮箱* 我确认已经阅读并理解我的mt.com网站的 使用条款 和隐私声明 并同意这些条款...
The total hardness of water, expressed as CaCO3 content of water is determined by complexometric titration of calcium and magnesium at pH 10 using EDTA. The color change of the Erio T indicator (violet to blue) at the equivalence point is sensed by a photometric sensor DP5 Phototrode™. ...
4) total hardness 总硬度;(水的)总硬度 5) total hardness of water 水的总硬度 1. Capillary burette-measuring pipette micro titration for rapid determination oftotal hardness of water; 毛细滴管-吸量管数滴微型滴定法现场快速测定水的总硬度
In determination of total hardness of water with EDTA titration, preparation of buffer solution is tedious and time-consuming. The proposed method overcame the deficiencies of the standard method. By measuring the total hardness in surface water, groundwater and standard samples using the standard met...
hardness of water水的硬度 相似单词 hardnessn.[U] 坚硬,困难,严厉,勇气 Totaln. 总数,全体,合计; a. 全体的,总的,全然的 vt. 总计,共计为 vi. 合计 ad. 统统; [羡俚] vt. 将(汽车)彻底撞毁; 被彻底撞毁,彻底完蛋 totala. 1.总体的;全部的 2.完全的;彻底的;绝对的 3.全力以赴的 n. 总数;...
total hardness 美 英 un.水的总硬度;硬度总 英汉 网络释义 un. 1. 水的总硬度 2. 硬度总 例句 释义: 全部,水的总硬度,硬度总 更多例句筛选
1)total hardness总硬度 1.Micro weight titration for determining the total hardness of industrial circulating cooling water;微型称量滴定法测定工业循环冷却水的总硬度 2.Evaluating and Expressing the Uncertainty on Determination of Total Hardness in WaterEDTA法测定水中总硬度测量不确定度的评定与表示 3.The ...