The purity of three 2-substituted benzimidazoles were determinated by reversed titration using methylene blue.
文中采用了双相滴定法中的亚甲基蓝逆滴定法分析了 3种 2 长碳链取代的苯并咪唑化合物的含量。
Nitration and Nitrosation Reactions of Ester Salicylate Coordinated by Metal Nitrates
金属硝酸盐配位的水杨酸酯硝基化、亚硝基化反应
In this paper, the reactivity of yttrium nitrate with methyl salicylate was inverstigted, and the formation of nitrgen oxides and following nitrosation reaction was discussed.
本文研究了水杨酸甲酯和硝酸钇的特征反应,并对氮氧化物的形成及相关的亚硝基化反应进行了讨论。
Faster and continuously the content of manganese,chromium and vanadium in steel is mensurated by ferrous titration;
亚铁滴定法连续快速测定合金钢中锰、铬、钒
" Methods for chemical analysis of iron, steel and alloy--The extraction-absorption catalytic polarographic method for the determination of manganese content"
GB/T223.58-1987钢铁及合金化学分析方法亚砷酸钠-亚硝酸钠滴定法测定锰量
The determination of end-point in tirating sodium acetate using pH-V potentiometric double-point titration
pH-V双点电位滴定法确定醋酸钠滴定终点
determination of chloride silver nitrate titration with chromate indicator-mohr's method
氯化物的测定-用硝酸银指示剂滴定法
Purity Determination of NaNO_2 and Assessment of Uncertainty
亚硝酸钠纯度的测定及其不确定度的评定
Alkyl halides are reacted with sodium nitrite.
卤化烷与亚硝酸钠反应。
Chitosan-oligosaccharide Preparation by Nitrous Acid Method from Chitosan and Its Application;
盐酸-亚硝酸钠法制备壳低聚糖及其应用研究
Determination of milligram amounts of plutonium in nitric acid solution - Potentiometric titration with potassium dichromate after oxidation by cerium (IV) an reduction by Fe (II)
核燃料技术? 用高铈氧化亚铁还原重铬酸钾电位滴定法测定硝酸溶液中微量钚
Determination of milligram amounts of plutonium in nitric acid solution-?Potentiometric titration with potassium dichromate after oxidation by cerium (IV) an reduction by Fe (II)
核燃料技术?用高铈氧化亚铁还原重铬酸钾电位滴定法测定硝酸溶液中微量钚
Rapid Determination of the MnO_2 in Manganese Ore by Sodium Oxalate-Potassium Permanganate Back Titrimetric Method
草酸钠—高锰酸钾返滴定法快速测定锰矿石中MnO_2
The mothed of non-aqueous titration to determine the content of foscarnel sodium was developed.
研究了非水滴定法测定膦钾酸钠含量的方法。
Breeding of Astaxanthin High-yielding Phaffia rhodozyma Strain with Sodium Nitrite
利用亚硝酸钠选育法夫酵母虾青素高产菌株
Measurement of content of di-sodium salt in sodium fatty acid methyl ester sulfonate by automatic electric potential titration
自动电位滴定法测定脂肪酸甲酯磺酸钠中二钠盐的含量
Water quality-Determination of chloride-Silver nitrate titration method
GB/T11896-1989水质氯化物的测定硝酸银滴定法
Spectrophotometric Determination of Nitrite Ion with Acridine Red Based on the Nitrosation Reaction
基于亚硝化反应分光光度法测定亚硝酸根
Determination of the Contents of Nitrate and Nitrite in Wild Vegetables by Icon Chromatography;
离子色谱法测定野菜中硝酸盐、亚硝酸盐含量
Determination of Nitrate and Nitrite in Pickled Vegetables by Ion Chromatography
泡菜中硝酸盐和亚硝酸盐的离子色谱测定法
Gauging the Amount of Iodine in Salt on Sale by the Way of Na_2S_2O_3 Titration;
硫代硫酸钠滴定法测定市售食盐中的碘含量
Determination of Active Substance in Sodium Petroleum Sulfonate by Synchronous Back-Titration
同步返滴定法测定石油磺酸钠中活性物的含量