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- While four sample treatments tested for different samples formaldehyde or formaldehyde sodium sulfoxylate content measured. 同时试验了四种样品处理方法，可用于不同样品中甲醛或吊白块含量的测定。
- A new one-step synthesis technology of formaldehyde sodium sulfoxylate and its reaction mechanism were studied using formaldehyde,sodium bisulfite and zinc podwer as raw materials. 本文介绍了以甲醛、亚硫酸氢钠、锌粉为原料，用一步法制备次硫酸氢钠甲醛的新工艺，并且研究了其反应机理。
- 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
- Keywords Formaldehyde;Sodium sulfoxylate synthesis;Reaction mechanism; 次硫酸氢钠甲醛;制备;反应机理;
- Keywords sodium sulfoxylate formaldehyde;sodium pyrosulfite;clean production; 甲醛合次硫酸氢钠;焦亚硫酸钠;清洁生产;
- FLOW-INJECTION CHEMILUMINESCENCE DETERMINATION OF TRACE SODIUM SULFOXYLATE FORMALDEHYDE IN FOOD SAMPLES 化学发光法测量食品中残留吊白块的含量
- Keywords wheat flour;sodium sulfoxylate formaldehyde;formaldehyde;sulfur dioxide;background value of formaldehyde; 小麦粉;甲醛合次硫酸氢钠;甲醛;二氧化硫;甲醛本底;
- Sodium and water react (together). 钠和水能起反应。
- Discussion of the Affecting Factors About Acetylcholine Colorimetry Method to Determine the Sodium Sulfoxylate Formaldehyde in Flour 乙酰丙酮比色法测定面粉中的甲醛次硫酸钠影响因素的探讨
- Objective: To test sodium formaldehyde sulfoxylate in food. 目的:对食品中的吊白块进行检测。
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- The crude sodium carbonate ash obtained from these plants. 苏打灰从这些植物中获得的粗碳酸钠灰
- formaldehyde sodium sulfoxylate 甲醛化次硫酸钠
- sodium sulfoxylate 甲醛次硫酸纳
- sodium sulfoxylate formaldehyde 甲醛次硫酸钠
- Alkyl halides are reacted with sodium nitrite. 卤化烷与亚硝酸钠反应。
- The sodium is removed with cation exchange resin. 钠用阳离子交换树脂来分离。
- There is no national standard method for determination of sodium formaldehyde sulfoxylate in wheat flour so far. 甲醛次硫酸氢钠是一种化工原料,国家已明令禁止将其作为添加剂加入食品。
- The most common is sodium chloride?salt. 最常用的化学制品就是氯化钠??盐。
- These effects are antagonizeed by sodium sulfide. 这些效果被硫化钠中和了。
