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- Keywords Sulfur;Concentrated Nitric Acied;Barium Sulfate Turbidity;2-EAQ.; 硫;浓硝酸;硫酸钡光度比浊;2-乙基蒽醌;
- Barium sulfate is a radiopaque substance. 钡硫酸盐是一种辐射光不能穿透的物质。
- barium sulfate turbidity 硫酸比浊法
- The barium sulfate must be a lump-free powder. 硫酸钡必须是无块的粉末。
- The turbidity of barium sulfate was determined with a spectroscope,and then garlicin content was calculated.This method is simple,fast,accurate,and without the need of standard sample. 建立了吸光比浊法测定大蒜中大蒜素含量的新方法,该法不需大蒜素标准样品,简单、快速、实用,结果与定硫法(重量法)基本一致。
- Any of several barium compounds, such as barium sulfate. 重土(氧化钡)一种含钡化合物,如硫酸钡
- A white pigment consisting of a mixture of zinc sulfide, zinc oxide, and barium sulfate. 锌钡白一种由硫化锌、氧化锌和硫酸钡混合构成的白色色素
- Barite (Barium sulfate) is a crude rhombic salt;it is a neutral filler. 重晶石(硫酸钡)是一种天然形成的斜方晶系无机盐,为中性体质填料。
- EDTMPS shows better antiscale effects to calcium sulfate and barium sulfate. EDTMPS对硫酸钙、硫酸钡垢的阻垢效果好。
- Barium as barite(barium sulfate)is used industrially as a white pigment for paint. 钡以重晶石形态(硫酸钡)在工业上用作油漆的白色涂料。
- Since small amounts of barium sulfate do not readily coagulate the precipitate can easily go unnoticed. 少量的硫酸钡沉淀凝聚缓慢,往往被忽略。
- A white pigment consisting of a mixture of zinc sulfide,zinc oxide,and barium sulfate. 锌钡白一种由硫化锌、氧化锌和硫酸钡混合构成的白色色素
- Barium as barite (barium sulfate)is used industrially as a white pigment for paint. 钡以重晶石形态(硫酸钡)在工业上用作油漆的白色涂料。
- A white pigmentconsisting of a mixture of zinc sulfide, zinc oxide, and barium sulfate. 锌钡白一种由硫化锌、氧化锌和硫酸钡混合构成的白色色素。
- A white pigment consisting of a mixture of zinc sulfide, zinc oxide, and barium sulfate . 钡硫酸盐是一种辐射光不能穿透的状之。
- The determination of sulfur in thiolated chitosan resins with barium sulfate nephelometery was developed. 研究硫酸钡浊度法测定硫代壳聚糖树脂含硫量的方法。
- zinc sulfate turbidity test outfit 硫酸锌浊度测试器械包
- The article expatiate some kinds of methods that use to produce barium sulfate that apply for powder coating. 阐述了几种粉末涂料用硫酸钡的制备方法。
- Organic polybasic phosphonic acid has little impact on barium sulfate scale and strontium sulfate scale. 有机多元膦酸对硫酸钡、硫酸锶无防垢效果;
- In this article,sodium oleate with different concentration is used to modify Barium Sulfate,Zinc Sulfide and lithopone. 利用不同浓度的油酸钠对硫化锌、硫酸钡和立德粉进行有机化改性,测定了改性样品的比表面、比孔容、平均孔半径的变化。