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- salicylic acid method 水杨酸法
- Who knows what effect acetyl salicylic acid has? 谁知道乙酰水杨酸有什么作用?
- Objective To prepare the salicylic acid liniment and to establish the quality control method for this medicine. 目的制备痤疮搽剂并建立痤疮搽剂中各组分的含量测定方法。
- A quantitation analysis method for the benzonic acid,salicylic acid in mixture by a chromatographic column of 2504. 用高效液相色谱法测定苯甲酸、水杨酸和三唑酮,相对偏差均小于1。
- METHOD An HPLC method was developed to determine the salicylic acid, a product after hydrolysis of asprin. 方法采用将溶出液中的阿司匹林全部水解成水杨酸后用高效液相色谱法测定。
- Salicylic acid is opposite after all is the skin good? 水杨酸到底对皮肤好不好?
- Oleum Chimonanthi, camphor, benzoic acid, salicylic acid, vaseline. 蜡梅油、樟脑、苯甲酸、水杨酸、黄凡士林、石蜡。
- Gentle salicylic acid exfoliate for a healthier-looking complexion. 结合水杨酸精华,令肌肤色泽健康均匀。
- Guacetisal has been synthesized from salicylic acid and guaiacol with the method of phasetransfer Catalysis.The total yield is up to 95 % from 83 %. 以乙酰水杨酸和愈创木酚为原料;用相转移催化法合成了呱西替柳;产率从83%25提高到95%25.
- HPLC method was used to determine the contents of four components(salicylic acid,benzoic acid,resorcinol,nitrofurazonum)in the Zujunqing. 用反相高效液相色谱法同时分离测定足菌清中水杨酸、苯甲酸、间苯二酚及呋喃西林的含量。
- Objective To explore the method of content determination of benzoic acid and salicylic acid in compound benzoic acid tincture. 目的:探索复方苯甲酸酊剂两种主要成分稳定有效的含量测定方法。
- Using 4-chloro salicylic acid as starting material, through novel method, via esterification, etherification, hydrolysis, cyclization, bromination to give the product. 从4氯水杨酸开始,运用新颖的方法,经过酯化、成醚、水解、闭环、溴代5步化学反应得到产物,总收率19%25。
- The article improved Phenol-Sulphate acid method on the base of experiment. 本文在实验的基础上对硫酸-苯酚定糖法进行了改进。
- Willow Bark, which naturally contains Salicylic Acid, helps to unclog pores. 能促进细胞再生,有良好的再生修护作用。
- Salicylic acid belongs to the group of medicines known as keratolytics. 水杨酸属于已知的角质层分离剂类药物。
- Aim: To study the reaction of salicylic acid and phosphorylating agent-DIPPH. 目的:研究水杨酸羟基磷酰化产物的合成。
- Acetylsalicylic acid has been synthesized using salicylic acid and acetic anhydride with microwave radiation catalyzed by aluminum chloride. The effecting factors of this method were also discussed. 摘要以水杨酸和乙酸酐为原料,以无水三氯化铝作催化剂,微波辐射合成了乙酰水杨酸,并讨论了影响反应的因素。
- Study on determating polysaccharide of Sterculia Scaphigera herb tea using phenol - sulfuric acid method. 苯酚-硫酸法测定胖大海凉茶中多糖的研究。
- Anti-oxidative effects of Jug lans reg ia L.shell were measured using chemiluminescence and thiobarbituric acid method. 用化学发光法和硫代巴比妥酸法研究了核桃壳的抗氧化作用。
- As an important endo-signal molecular, salicylic acid has a leading function in the elicitation of induced resistance. 摘要水杨酸作为一种重要的内源信号分子,在诱导抗性的激发中起主导作用。