Objective: to explore the mensuration of formaldehyde and sodium formaldehyde sulfoxylate for food. 目的:探讨食品中甲醛和吊白块的测定方法。
Inspection of Sodium Formaldehyde Sulfoxylate in Food by Liquid Chromatography with Electrochemical Detection 液相色谱-电化学法检测食品中甲醛合次硫酸氢钠
Measure of Formaldehyde and Sodium Formaldehyde Sulfoxylate in Rice Noodles in Dali City; Studies on Relationship between Biomass and Modules of Dendrocalamus minor var. amoenus 大理市米线和饵丝中甲醛及吊白块含量检测花吊丝竹立竹构件与生物量关系的研究
Uncertainty Evaluation of High Performance Liquid Chromatographic Determination of Sodium Formaldehyde Sulfoxylate ( Rongalite) in Wheat Powder and Rice Powder 高效液相色谱法测定小麦粉与大米粉中甲醛次硫酸氢钠含量的不确定度评定
Objective: To test sodium formaldehyde sulfoxylate in food. 前言:目的:对食品中的吊白块进行检测。
Quantitative Analysis of Trace Sodium Sulfoxylate Formaldehyde in Foods 食品中残留甲醛次硫酸钠含量的测定
A new detemination method of sodium formaldehyde sulfoxylate in food 食品中吊白块新的测定方法
METHODS Residual concentrations of sodium formaldehyde sulfoxylate in the solutions determined by iodimetry were dealt with linear regressions to obtain the constants of reacting rate. 方法在不断通入空气的情况下,采用碘量法测定甲醛合次硫酸氢钠在水溶液中不同时刻的浓度,作出降解曲线,并计算反应速率常数。
Analysis the determine result of the sodium formaldehyde sulfoxylate in food 食品中甲醛次硫酸氢钠(吊白块)测定结果的分析
Conclusion: The method can be used to test sodium formaldehyde sulfoxylate in all foods. 结论:此方法适用于所有食品中吊白块的检测。
In this paper, the background values of 122 wheat flour samples were determined with the method recommended by General Administration of Quality Supervision, Inspection and Quarantine in 2002.It was expected that the values can provide scientific principles for inspecting sodium formaldehyde sulfoxylate content in wheat flour. 本文用2002年国家质检总局推荐的方法对我国不同地区种植的122份小麦自磨粉的甲醛本底值进行了测定,进而为测定小麦粉中甲醛次硫酸氢钠含量提供科学依据。
To judge the existance of sodium formaldehyde sulfoxylate in food by comprehensive checking of HCHO content and SO_2/ HCHO content ratio is accurate and scientific. 综合研讨了甲醛含量及SO2/HCHO的比值作为判定食品中的吊白块是否存在的依据。
Quantum Chemistry Study on Rearrangement Mechanism for 4-chloro-benzoyl Sulfoxylate 次硫酸二对氯苄酯异构化反应机理的量子化学研究
Research on the in Situ Quantitative Determination of Formaldehyde Sodium Sulfoxylate in Farm Produce and Foodstuff 农产品和食品中甲醛次硫酸氢钠(吊白块)现场快速定量测定的研究
Study on the relationship of the removed content of Sulfoxylate and different times it immersed in cold water. 腐竹在冷水浸泡时间不同对于去除吊白块的含量的关系。
The method, which is used to determine sodium formaldehyde sulfoxylate in yuba etc., is sensitive, accurate, quick and suitable for routine food analysis. 该方法适用于腐竹等食品中甲醛次硫酸氢钠的测定,灵敏度高,结果准确,简便易行。
It has just the pass rate of 73.7% in the quality investigation because a lot of yuba with the additions of Sulfoxylate into the market, Which will endanger the health of consumers. 在腐竹产品质量的调查中发现腐竹产品合格率仅为73.7%,大量加有吊白块的腐竹流入了市场,严重危害消费者的身体健康。