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- As fluororesin is decomposed by oxygen flask method,fluorine atoms in the fluororesin are converted into ions,which is then determined by titration method with lanthanum nitrate standard solution. 讨论了以氧气瓶燃烧法分解氟树脂,把氟树脂中的氟转化为氟离子,然后以硝酸镧标准溶液进行滴定,从而测定出氟树脂中的氟含量,再根据定量关系计算出氟树脂涂料中的氟含量的方法。
- Keywords Chitosan ester;stability;oxygen flask method;high performance gel permeation chromatography;Gelatin nephelometry; 几丁糖酯;稳定性;高效凝胶渗透色谱法;明胶比浊法;氧瓶燃烧法;
- oxygen flask method 氧瓶法
- Scintillation flask method for measuring radon concentration in the air. 空气中氡浓度的闪烁瓶测量方法.
- Bone powder was decomposed by using oxygen - flask method, then the phosphor content in bone powder was determined by colorimetry and the calcium content was determined by complexometry. 采用氧瓶燃烧法消化骨粉样品,比色法测定其磷含量,络合滴定法测定其钙含量。
- Compared with international density flask method,it had the advantages of rapid measurement. compared with alcoholmeter method, its measurement results were more accurate. 结果表明,与国标密度瓶法相比具有快速的特点,与酒精计法相比具有结果准确的优点。
- MESNA was decomposed in an oxygen flask fulled with pure oxygen and was determined bythe determination of excess of barium by AAS after precipitating sulfate using barium chloride standardsolution in weak acid medium. 本文研究了用原子吸收间接测定麦斯钠含量的方法。 将麦斯钠置于充满纯氧的氧瓶中燃烧后,与过量的标准 Ba~(2+)反应,生成 BaSO_4沉淀,再用原子吸收法测定溶液中剩余的 Ba~(2+),间接求得麦斯钠的含量。
- Compared with international density flask method, it had the advantages of rapid measurement, compared with alcoholmeter method, its measurement results were more accurate. 结果表明，与国标密度瓶法相比具有快速的特点，与酒精计法相比具有结果准确的优点。
- Keywords MESNA;Indirect AAS;Oxygen flask burning method; 间接原子吸收;麦斯钠;氧瓶燃烧法;
- Keywords Plant samples;Oxygen flask;Atmosphere;SO_2;Ionography; 植物样;氧瓶燃烧法;大气;SO_2;离子色谱法;
- Potentiometric method for bromine in brominated epoxy resin by oxygen flask combustion 氧瓶燃烧电位滴定溴化环氧树脂中的溴
- Modification of the Method for Determination of Total Mercury in Coal by Oxygen Flask Combustion 氧瓶燃烧法测定煤中痕量汞的改进
- The method seems good but it needs to be tried out. 这个方法似乎不错，但需要试验一下。
- Water contains hydrogen and oxygen. 水含有氢和氧。
- I want to drink a flask of wine. 我想喝一瓶酒。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- Scintillation flask method for measuring radon concentration in the air 空气中氡浓度的闪烁瓶测定方法
- Mars is too dry and poor in oxygen. 火星上面过于干燥，并且缺乏氧气。
- I can't claim infallibility for this method. 我不敢说这方法绝对有效。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
