Objective To establish a method of capillary gas chromatography for the determination of sorbic acid and benzoic acid in cake and pastry. 目的建立了糕点中山梨酸和苯甲酸的毛细管气相色谱检测方法。
A Factor Analysis Spectrophotometric Method For Measuring Crystallose And Benzoic Acid In Drinks 用因子分析分光光度法同时测定饮料中糖精钠和苯甲酸
Benzoic acid was used as the control substance, the antimicrobial activity of the volatile oil was tested by bacteriostatic method of agar plate. 采用琼脂平板抑菌法,以苯甲酸为对照样品对挥发油的抑菌作用进行研究。
Determination of Benzoic Acid and Sorbic Acid in Meat Product by Solid phase Extraction-HPLC 固相萃取-HPLC测定肉制品中的苯甲酸、山梨酸
Preparation of Benzoic Acid and Benzaldehyde by the Oxidation Of Toluene in the Liquid Phase 对甲氧基苯甲酸甲酯甲苯液相氧化法制取苯甲酸和苯甲醛
In this article, extraction, clean-up and ultra-performance liquid chromatographic analysis of benzoic acid and sorbic acid in honey and honey products were investigated. 研究蜂蜜及其制品中的山梨酸与苯甲酸两种防腐剂的提取净化及其超高效液相色谱检测方法。
Topological Study of the Biodegradability of Substituted Phenols and Benzoic Acids 取代苯酚和取代苯甲酸生物降解性的拓扑学
HPLC method to Determine the Benzoic acid and Sorbic acid in Cured Meat and Comparison of Pre-treatment HPLC测定腌熏腊肉中苯甲酸、山梨酸及前处理方法比较
Study on the determination of benzoic acid in food by oscillopolarography 示波极谱法测定食品中苯甲酸的研究
Content Determination of Benzoic Acid and Salicylic Acid in Compound Benzoic Acid Tincture 复方苯甲酸酊中水杨酸和苯甲酸含量的测定
Simultaneous Determination of Benzoic Acid, Sorbic Acid and Saccharin Sodium in Cake Products by Supersonic Extraction and HPLC 超声提取HPLC法测定糕点中苯甲酸、山梨酸和糖精钠方法
Content Determination of Two Components in Compound Benzoic Acid Alcohol Solution by Simultaneous Equations 联立方程分光光度法测定复方苯甲酸醇溶液中两组分含量
Study on Synthesis, Structure Characterization and Fluorescence of Europium Complexes of 2-( 4-Fluorobenzoyl) Benzoic Acid 2-(4-氟代苯甲酰基)苯甲酸-铕配合物的合成、结构表征及荧光性能的研究
A new method for the determination of benzoyl peroxide ( BPO) bleach in wheat flour was developed by using high performance liquid chromatography ( HPLC) after decomposition of BPO to benzoic acid ( BA). 提出了用高效液相色谱分离和测定面粉中增白剂过氧化苯甲酰的新方法。
Benzoic Acid Butyl Ester; 正丁基苯甲酸酯;
Experimental results show that the apparent adsorption rate constant decreases with increasing substituted benzoic acids concentration. 实验结果表明表观吸附速率随取代苯甲酸浓度增大而降低。
In order to modify aromatic polymer, benzoic acid-bentonite was synthesized by treating alkaline Ca-bentonite with ben-zoic acid. 为了改性具有芳烃基团的有机高分子材料,用苯甲酸改性碱性钙基膨润土制备了苯甲酸有机膨润土。
Pyrolysis mechanisms of benzoic acid and benzaldehyde based on quantum chemistry 苯甲酸和苯甲醛热解机理的量子化学研究
As organic acids, benzoic acid derivatives are common organic pollutants in natural water body. 苯甲酸类化合物是自然水体中的常见有机污染物,属于有机酸。
It was originally obtained by decarboxylation of benzoic acid. 它最先是由苯甲酸脱羧而得到的。
In the acid drink, sodium benzoate is converted to benzoic acid, which is more effective as a preservative. 在酸性饮料中,苯甲酸钠转化为苯甲酸,后者是更为有效的防腐剂。
Study on the Synthesis of Benzoic Acid-like Fine Chemical Intermediates 苯甲酸类精细化工中间体的合成研究
Determination of salicylic acid in compound benzoic acid ointment by HPLC HPLC法测定医用苯甲酸软膏中水杨酸的含量
The catalyses in the benzoic acid oxidation process are also studied. 对苯甲酸液相催化氧化合成苯酚中催化剂进行了研究。
Determination on Benzoic Acid in Feed by SPE-HPLC SPE-HPLC测定饲料中的苯甲酸
Benzoic acid crystals may form as the result of storage at lower temperatures. 低温储藏时可以形成苯甲酸晶体。
Boric acid ester, tri ethanolamine salt of substituted benzoic acid and sodium gluconate were used as anti rust additives in water based cutting fluid. 以硼酸酯、取代苯甲酸乙醇胺盐、葡萄糖酸钠三者为混合防锈剂应用于切削液中,其中硼酸酯和取代苯甲酸乙醇胺盐有明显的协同效应。
Determination of contents of procaine hydrochloride and its degradation product p-amino benzoic acid in myocardial preservation solution by RP-HPLC method 用RP-HPLC法测定心肌保护液中盐酸普鲁卡因及其降解产物对氨基苯甲酸的含量
Determination of Benzoic Acid and Sorbic Acid in Drink by Highly Effective Liquid Phase Chromatography 饮料中苯甲酸和山梨酸的高效液相色谱测定法