A solvent flotation-gas chromatography for the determination of sodium stearate in sodium aluminate solution in aluminium hydroxide production by the bayer process was studied.
研究了拜尔法生产氢氧化铝过程中，用溶剂浮选-气相色谱法测定结晶助剂有效成分硬脂酸钠的方法。
Using thymol-sodium hypobromite as chromogenic reagent, and extracting the colour formed with butanol, a spectrophotometric method for the determination of arginine in fermentation broth was studied.
以百里酚的次溴酸钠溶液为显色剂，用正丁醇萃取显色产物，以分光光度计比色测定有机相的吸光度值。
Aim to develop a new method to determine Warfarin Sodium based on polarographic catalytic wave of oxygen; to apply it for determination Warfarin Sodium in tablets.
目的建立基于氧极谱催化波间接测定华法林钠的新方法，并将之应用于华法林钠片剂中华法林钠含量的测定。
This paper discusses synthesis of high molecular polyacrylate sodium and molecular determination method, action mechanism as washing aid and high water absorbing resin also are discussed.
介绍了高分子量聚丙烯酸钠的合成及分子量测定方法，以及聚丙烯酸钠作为助洗剂和高吸水性树脂的作用机理。
The method was simple, accurate and suitable for the determination of cefoperazone and sulbactam and related substances in cefoperazone sodium and sulbactam sodium for injection.
该法简便、准确、专属性好，可以用于注射用头孢哌酮钠舒巴坦钠中头孢哌酮和舒巴坦的含量测定及有关物质检查。
An analytical method for determination of total content of citric acid and sodium citrate in erythrocyte preserve fluid (MAP) by high performance liquid chromatography was developed.
建立了测定输血用红细胞保存液(MAP液)中枸橼酸及其钠盐总量的高效液相色谱分析方法。
Conclusions the reversed phase high performance liquid chromatography gradient elution method is simple and accurate for the determination of the related substances in allopurinol sodium injection.
结论高效液相梯度洗脱法可用于测定注射用别嘌醇钠中的有关物质。
Thin-layer-iodimetric, Sodium reagent and Gas-chromatography methods were compared to determine methamidosphos. Sodium reagent method was easy and quick for the determination of methamidosphos.
以薄层—碘量法，钠氏试剂法和气相色谱法三种方法对甲胺磷的含量进行了测定。
The paper reported the determination of diclofenac sodium gel by signal multiplier method. The influence of other components in the gel can be eliminated. Accurate results of tests were obtained.
报道运用系数倍率法测定双氯芬酸钠凝胶剂的含量，可以消除凝胶剂基质中其它成分的干扰，方法简便，结果准确。
Objective: To establish the HPLC method for the determination of cefoperazone and tazobactam and its related substances in cefoperazone sodium and tazobactam sodium for injection.
目的：用hplc法测定注射用头孢哌酮钠他唑巴坦钠中头孢哌酮和他唑巴坦的含量及其有关物质。
To establish an ultraviolet spectrophotometry for the determination of the sodium benzoate in fruit and vegetable salt. The method is simple, fast, low-cost and accurate.
建立以紫外分光光度法测定果蔬盐中苯甲酸钠含量的方法。该方法操作简便、快捷、成本低、结果准确。
A new chemiluminescence method for the determination of rutin by sodium hypochlorite rutin semicarbazide hydrochloride system with flow injection technique has been investigated.
提出以次氯酸钠-芦丁-盐酸氨基脲化学发光新体系，结合流动注射技术建立了测定芦丁的化学发光新方法。
We study the affection for the spectrophotometric method determination of sodium copper chlorophyllin in ratafee of all kinds of coefficiant of variation and obtain valuable results.
研究各种操作条件对分光光度法测定果酒中叶绿素铜钠的影响，得到了较有价值的结论。
Conclusion the method is simple, rapid, and accurate, which could meet the requirements for the determination of sodium, potassium, and magnesium ions in multiple electrolytes injection.
结论本方法简便、快捷、准确，可用于复方电解质注射液中钠、钾、镁离子的定量测定。
On the basis of this, from the comparative experiments of several halogenides, we have found that the addition of sodium bromate has the highest sensitivity effect in the determination of tin.
在此基础上，我们对几种卤化物作了比较试验，发现加入溴化钠对测定锡的灵敏度最高。
Objective to establish a reversed phase high performance liquid chromatography gradient elution method for determination of the related substances in allopurinol sodium for injection.
目的建立测定注射用别嘌醇钠有关物质的高效液相梯度洗脱法。
This paper described the determination of chromium in metal cluster compounds by flame atomic absorption spectrometry. The coexisting element interference was eliminated by sodium ion.
报道了利用火焰原子吸收光谱法测定金属原子簇化合物中铬，用钠离子消除共存元素干扰。
The characteristics of the new standard for the low sodium salt was introduced. The progress of the research in the determination method of low sodium salt was depicted in detail.
重点介绍了新修订的低钠盐行业标准的特点，并详细叙述了有关低钠盐检测方法所进行的试验研究工作。
A method for the separation and determination of sodium alkyl sulfonate(SAS)homologues according to their alkyl chain length from C_(12) to C_(19) by ion-suppression HPLC is described. With aq.
用离子抑制高效液相色谱法分离并测定了烷基链长从十二碳到十九碳的烷基磺酸钠同系物，并应用于三次采油助剂的研究。
A method for the separation and determination of sodium alkyl sulfonate(SAS)homologues according to their alkyl chain length from C_(12) to C_(19) by ion-suppression HPLC is described. With aq.
用离子抑制高效液相色谱法分离并测定了烷基链长从十二碳到十九碳的烷基磺酸钠同系物，并应用于三次采油助剂的研究。
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