方法用线性滴定测定壳聚糖(游离胺基)的含量。
Methods the free amino group in the deacetylated chitosan was determined by linear titration.
介绍了采用非水滴定测定柠檬酸钾含量的分析方法。
In the paper the nonaqueous titration is used to determine potassium citrate content.
在磷酸盐缓冲溶液中加热蒸馏三聚氰胺废水样品，逸出的氨被吸收后通过酸碱滴定测定其含量。
The melamine wastewater sample is distillated in the phosphate buffer solution, the emitted ammonia is absorbed, and its content is determined by acid-alkali titration.
用强酸分解洗衣粉中的聚磷酸盐，以电位滴定法间接测定其中的聚磷酸盐含量。
This paper introduced the indirect determination of polyphosphate in laundry powder by potentiometric titration, the method is featured of simple, rapid and reliable.
利用常规的滴定分析方法测定了电解液中各种离子的浓度，并利用气相色谱测定了电解气中的氧气纯度(体积分数)。
T he concentrations of ions in electrolyte were measured by normal analysis method, and the content of oxygen in electrolysis gas was measured by gas chromatography.
方法运用超声技术提取沙枣中的鞣质，用络合滴定法测定其含量。
Methods tannin was extracted by the ultrasonic technology and content of tannin was determined by the method of complex titration.
实验首先对原料壳聚糖的物理性质进行测定：采用酸碱指示剂滴定法测定壳聚糖的脱乙酰度约为83%，应用粘度法测定其粘均分子量为十万左右。
The first work of this paper is measuring physical properties of chitosan. Degree of deacetylation(DD)of chitosan determined by acid base titration is about 83%.
目的用配位滴定法测定不同来源水的硬度。
Objective the different source of the water hardness were measured by the coordination titration.
制作过程中加入吊白块，用酸碱滴定法分别测定水豆腐压滤液、离浆液和蒸馏液中甲醛含量。
The formaldehyde contents in tofu filtrate, liquid separated from beancurd and the distillate of beancurd were measured by acid-base titration.
滴定微量热测定t 4噬菌体与宿主细胞的相互作用，获得了T4噬菌体感染和侵入早期过程的热力学信息。
The interaction between T4 phage and host cells was determined by titration calorimetric method, and the early information of T4 phage infection and penetration were got.
选用合适的复合酰化体系，通过电位滴定，测定了工业碱木质素及其改性树脂的羟值。
Hydroxyl values of straw alkali lignin and modified lignin resin were determined by potentiometric titration in suitable composite acylation system.
同时，用电导滴定法测定了乳胶粒表面羧基的含量，探讨了乳化剂浓度、羧酸含量及内相比对羧基分布的影响。
The distribution of carboxylic group were determined by conductance titration and affected by the concentration of surfactant, the volume fraction and the amount of methyl acrylic acid.
采用络合滴定法测定浸锌液申的锌。
The zinc content in zinc dipping solution was determined by complexometry.
以百里酚兰为指示剂，用氢氧化钠标准滴定溶液测定植物油中游离脂肪酸。
To determine the free fatty ac id in vegetable oil with NaOH's standard titration solution, using Thymol Blue as its indicator.
目的用高精度散射光度滴定法测定苯妥英钠。
Aim to determine phenytoin sodium by a highly accurate nephelometric titration.
方法：采用剩余滴定法测定氯化氨基汞的含量。
Methods:The concentration of hydrargyrum aminochloride was measured by surplus titration.
目的：探讨永停滴定法测定盐酸丁卡因注射液含量时采用不同灵敏度对含量测定的影响。
Objective: to evaluate the effect of instrument sensitivity on the concentration determination of tetracaine hydrochloride injection using dead - stop titration method.
研究了用气提滴定法测定植物中氮的条件和方法。实验结果表明，与蒸馏法相比，方法简便安全，结果准确。
The method, especially the conditions of determining nitrogen in plant, is studied. The results obtained show that compared with distillating method, it is simple, safe and accurate.
采用浊度滴定法测定和基团贡献法估算了酚酞基聚醚砜的溶解度参数。
The solubility parameter of phenolphthalein poly (ether sulfone) (PES-C) was determinated by using turbidity titration method, and estimated by using group contribution method.
用该法测定的滴定液体积数与常规方法结果相符合。
The results of chromatism method accord with the general method.
以氢醌滴定法测定金矿石中贵金属金的实例进行不确定度评定。
The uncertainty of gold content determined with hydroquinone titration has been evaluated in this example.
方法以溴化滴定法测定苯酚浓度。
Methods: To determine concentration of Phenol with bromize-titration.
采用EDTA滴定法测定了稀土镁锆中间合金中的锆。
Zirconium in rare earth - magnesium - zirconium master alloy was determined by EDTA titrimetry.
采用酸碱双点电位滴定法测定盐酸雷尼替丁含量。
Double - point potentiometric titration was used to determine ranitidine hydrochloride and its capsules.
考察了用胶体滴定法测定草浆悬浮液阳离子需求量的影响因素。
The influence factors of determining cationic charge demand of non wood pulps by colloid titration were investigated.
考察了用胶体滴定法测定草浆悬浮液阳离子需求量的影响因素。
The influence factors of determining cationic charge demand of non wood pulps by colloid titration were investigated.
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