二钠的

Methods: The analytical column was SHIMADZU VP-ODS C18 column(4.6 mm×150 mm 5 μm) with a mobile phase consisted of 0.05 mol/L disodium hydrogen phosphate solution(85% phosphoric acid solution with pH adjustment to 2.5)-acetonitrile-methanol(42.5∶47.5∶10) at the flow rate of 1.0 ml/min the detection wavelength was set at 254 nm.

目的：建立丙酸氯倍他索尿素乳膏中丙酸氯倍他索含量的HPLC测定方法。方法：色谱柱为SHIMADZU VP-ODS C18柱(4.6 mm×150 mm5 μm)流动相为0.05 mol/L磷酸氢二钠溶液(用85%磷酸溶液调节pH值至2.5)-乙腈-甲醇(42.5∶47.5∶10)流速为1.0 ml/min 检测波长为254 nm。

It can be presumed that acting point of salicylic acid is possible before oxidation of taxa-diene exocycle double bond.

因而推测柠檬酸钠的作用位点很可能在紫杉二烯环外双键氧化之前。

A novel and simple spectrophotometric method for determination of hydroquinone with 1,2-naphthoquinone-4-sulfonate reagent was developed.

建立了用1，2-萘醌－4-磺酸钠分光光度法测定对苯二酚的新方法。

Objective To establish a method for test of bacterial endotoxin with enoxaparin sodium. Methods The experiment was carried out according to China Pharmacopeia in 2005 Edition.

目的 建立依诺肝素钠的细菌内毒素检查方法方法根据中国药典2005年版二部附录细菌内毒素检查法进行。

Objective To explore the therapeutic efficacy of combination of calcium disodium chelate, trace tlements misture and calcium gluconate for the treatment of chronic plumbism.

目的 探讨依地酸二钠钙(CaNa2EDTA)联合微量元素合剂及葡萄糖酸钙对慢性铅中毒的治疗效果。

The first process is failed, which is for manufacture of monopotassium phosphate and sodium chlorate from potassium chloride, phosphoric acid and sodium hydroxide.

以氯化钾、磷酸和氢氧化钠为原料联产磷酸二氢钾和氯酸钠的工艺路线还存在一些问题。

Objective To establish bacterial endotoxin test of Cytidine Disodium Triphosphate Injection instead of pyrogen method.

目的通过试验确定三磷酸胞苷二钠注射液细菌内毒素的具体检测方法。

aim: to establish qualitative and quantitative analysis methods of 7, 4′ bihydroxylisoflavone 3′ sulfonate.

目的：建立7，4′二羟基异黄酮 3′磺酸钠的定性和定量分析方法。

Buffer solution—Dissolve 7.1g of anhydrous dibasic sodium phosphate in 1liter of water.

缓冲溶液－加入7.1g的无水磷酸二钠于1L水中。

The physical and chemical properties of complex sodium disilicate as a new builder were studied.

研究了新型助剂复合二硅酸钠的物理化学性能。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。