EDTA solution is applied to extract extracellular polymers from biofilm cultivated in natural water.
用EDTA水溶液作为萃取剂,对自然水体中培养的生物膜胞外聚合物进行了萃取和分离。
The zinc in the separation solution and the leach residue is determined by EDTA titrimetry and atomic absorption spectrometry.
分离后溶液和残渣中的锌采用常规的EDTA容量法或原子吸收光谱法测定。
We can measure the contents of yttrium with EDTA standard solution titration.
用EDTA标准溶液滴定,可测得氧化钇的含量。
This Paper studies the reaction conditions of the Barium Sulphate and EDTA in ammonia water solution and proposes to use EDTA titration to determine sulphuric acid in Trinitro-resorcinol.
本文研究了硫酸钡在氨水溶液中与EDTA的反应条件,提出用EDTA滴定法测定三硝基间苯二酚中的硫酸。
Abstract It was commented on significant figures of mole mass of Zinc Oxide and relative atomic weight in calibrating for EDTA standard volumetric solution in GB/T 601–2002.
标准滴定溶液的标定是其浓度的量值溯源,GB/T 601–2002[1]通过规定工作基准试剂摩尔质量的有效数字,减少因数字修约而引入的不确定度。
The excessive EDTA standard solution was titrated using copper sulfate with PAN as indicator so as to obtain nickel content.
以PAN为指示剂用硫酸铜标准溶液滴定过量的EDTA标准溶液,从而求得镍的含量。
RESULTS A few of irregular granules were found in 1% formaldehyde solution, citrate buffer, 5%dextrose solution, TAE solution and 5%EDTA-K2solution.
结果1%甲醛溶液、枸橼酸盐缓冲液、5%葡萄糖溶液、TAE溶液、5%EDTA-K_2溶液含有不规则形颗粒,颗粒数量不多;
This paper described a pilot process of polymerization of acrylamide in middle concentration (30 ~ 35% by weight) aqueous solution with the additive disodium EDTA.
本文叙述了丙烯酰胺辐射聚合中间试验。采用中等浓度丙烯酰胺水溶液(30—35%按重量),加入添加剂EDTA二钠。
To prevent indium hydrolysis and to ensure EDTA titration in acidic condition, the effect of seignette salt dose on indium solution of ITO waste material is studied.
为防止铟水解和保证EDTA滴定法能在酸性条件下进行滴定,分析铟靶材废料盐酸浸出液时酒石酸钾钠用量对铟含量测定的影响。
To prevent indium hydrolysis and to ensure EDTA titration in acidic condition, the effect of seignette salt dose on indium solution of ITO waste material is studied.
为防止铟水解和保证EDTA滴定法能在酸性条件下进行滴定,分析铟靶材废料盐酸浸出液时酒石酸钾钠用量对铟含量测定的影响。
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