吊白块

前言：目的：对食品中的吊白块进行检测。

Objective : To test sodium formaldehyde sulfoxylate in food .

食品中吊白块新的测定方法

A new detemination method of 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

Analysis the determine result of the sodium formaldehyde sulfoxylate in food

吊白块的危害及定性检测

The Harms and The Qualitative Detection of the Formaldehyde Sodium Bisulfite

目的探讨吊白块（甲醛次硫酸氢钠）中甲醛的测定方法。

Objective To study the methods for determination of formaldehyde in rongalite .

目的：探讨食品中甲醛和吊白块的测定方法。

Objective : to explore the mensuration of formaldehyde and sodium formaldehyde sulfoxylate for food .

结论：此方法适用于所有食品中吊白块的检测。

Conclusion : The method can be used to test sodium formaldehyde sulfoxylate in all foods .

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

Research on the in Situ Quantitative Determination of Formaldehyde Sodium Sulfoxylate in Farm Produce and Foodstuff

本研究建立了一种新的适合于年糕食品中吊白块残留的测定方法。

An novel method for determination of sodium bisulfoxylate formaldehyde residue in rice cake was developed .

腐竹在冷水浸泡时间不同对于去除吊白块的含量的关系。

Study on the relationship of the removed content of Sulfoxylate and different times it immersed in cold water .

方法采用品红亚硫酸法和乙酰丙酮法测定吊白块中甲醛含量，并计算样品中吊白块的含量。

Methods The content of formaldehyde in rongalite was determined by sulfurous acid , magenta and acetylacetone spectrophotometry respectively .

制作过程中加入吊白块，用酸碱滴定法分别测定水豆腐压滤液、离浆液和蒸馏液中甲醛含量。

The formaldehyde contents in tofu filtrate , liquid separated from beancurd and the distillate of beancurd were measured by acid-base titration .

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

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

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。

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 .

吊白块已被国际上列为能引起致癌作用的物质，可使肝脏、肾脏有较大的损伤。

The Formaldehyde sodium bisulfite , which has been listed as the substance with the carsinogensis in the world , can injure the liver and the kidney seriously .

应用醋酸铅及乙酰丙酮显色法，结合对照样品进行定性检测，可快速判定食品中的吊白块。

Adopting the lead acetate and acetylacetone development process and making the qualitative detection connecting with the check samples can determine quickly the formaldehyde sodium bisulfite in the food .

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。

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 .

结论品红亚硫酸法和乙酰丙酮法均适于基层实验室检测吊白块的甲醛含量，乙酰丙酮法受外界环境的影响小，更为适用。

Conclusion Both sulfurous acid , magenta and acetylacetone spectrophotometric methods were suitable for the determination of formaldehyde in rongalite in the laboratory of basic units , and acetylacetone spectrophotometric method was better because less environmental factors interfered with the detection results .