Determination of Formaldehyde and Acetaldehyde in Indoor Decoration Materials by HPLC
高效液相色谱法测定家用装饰材料中甲醛、乙醛的含量
Formaldehyde mixed with acetaldehyde and gradually adding sodium hydroxide as reactor.
甲醛和乙醛混合, 逐渐加入氢氧化钠到反应装置。
Formaldehyde is a well known toxic air impurity affecting the upper respiratory tract.
甲醛是一种众所周知的有毒空气杂质影响上呼吸道。
Study on the Analytical Methods of Formaldehyde by Chromotropic Acid in Aquatic Product
变色酸法检测水产品中甲醛分析方法的研究
RESEARCH OF PREPARATION OF ULTRAFINE COPPER POWDER USING FORMALDEHYDE AS REDUCTIVE AGENT
以甲醛为还原剂制备超细铜粉的研究
Analysis on the amount of formaldehyde released from different types of artificial board
不同类型人造板中甲醛释放量
Formaldehyde is a for the human body or other biological so destructive of the material.
甲醛是一种对于人体或其它生物极具危害性的物质。
The manganese content of the complexes were determined by Formaldehyde oxime colorimetry.
用甲醛肟比色法测定了锰配合物中金属锰的含量。
Melamine and formaldehyde in aqueous solution in which the response is the most important.
其中三聚氰胺与甲醛水溶液的反应是最重要的。
The concentration ofLserine and formaldehyde were determined by chromatic acid colorimetry.
采用铬变酸比色法测定甲醛和丝氨酸浓度。
An alkaline solution of the sample is treated with acid bleached rosaniline and formaldehyde.
一分样品的碱性溶液用酸漂白的玫瑰苯胺和甲醛处理。
Press crop computation, formaldehyde kind before colophony glue and latex glue are resided 2.
按产量计算，甲醛类树脂胶和乳液胶居前2位。
Determination of dissociate formaldehyde in cosmetics by derivative gas chromatography analysis
衍生气相色谱法测定化妆品中的游离甲醛
The reason is water can adsorb formaldehyde, vinegar can be a stabilizing role of formaldehyde.
理由是水可以吸附甲醛，醋可以是甲醛的稳定作用。
Determination of formaldehyde content in textiles with revised acetylacetone colorimetric method.
测定纺织品甲醛含量用乙酰丙酮比色法的改进
Methanol dehydrogenation is a promising route for commercial production of anhydrous formaldehyde.
甲醇直接脱氢制无水甲醛是具有工业化前景的新工艺。
The base material was tailor made colloidal solution of dicyandiamide urea formaldehyde copolymer.
基料是特制的双氰胺 尿素 甲醛共聚物的胶体溶液。
A Formaldehyde is developed and it is a water dissolve modified thermosetting Phenol Formaldehyde.
所研制得树脂胶是一种水溶性改性热固酚醛树脂胶。
Acetone is the most abundant carbonyl in the atmosphere, followed by formaldehyde and acetaldehyde.
大气中一般是丙酮的浓度最高，其次是甲醛和乙醛。
When temperature and humidity increase simultaneously, the pollution of formaldehyde will aggravate.
室内温度和湿度同时增高，会加剧室内甲醛的污染程度。
The yield of formaldehyde of aliphatic saturated hydrocarbon was a fat lot which could be neglected.
饱和链烃得甲醛产生量很少, 可以忽略不计。
Comparison and Analysis on Different Determination Methods for Formaldehyde Emission From Blockboard
细木工板游离甲醛不同检测方法的比较分析
Discern artificially the content discretion of formaldehyde, pass Wen Yiwen only pungent will decide.
人工辨别甲醛的含量高低, 只有通过闻一闻是否刺鼻来判定。
Influence of Different Formaldehyde Levels on Rumen Degradability of Protein in Different Feedstuffs.
不同水平甲醛对不同饲料蛋白质过瘤胃保护的效果
Thermal Stability of Bismaleimidephenol Formaldehyde Resin Modified by Tung Oilmaleic Anhydride Adduct.
桐油酸酐酰亚胺酚醛树脂耐热性研究
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