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- The paper discussed in detail a method of determination of formaldehyde content in textileacetyl-propionyl. 详细介绍了纺织品中甲醛含量的一种测定方法戊二酮法。
- Wood-base panels. Determination of formaldehyde content. Extraction method called the perforator method. 木质人造板.;甲醛含量的测定
- A fast chromatographic determination of formaldehyde and acetaldehyde from the feed-in of pentaerythritol production was reported. 利用色谱法快速测定甲醛、乙醛混合溶液中各组分的浓度,为工艺提供准确的数据,指导工艺生产。
- Gamizgracia L,Decastro MDL Determination of formaldehyde in liquid,solid and semisolid pharmaceuticals and cosmetics by flow injection-pervaporation[J].Analyst,1999,124 (7):1119. 查河霞;缪霞.;荧光光度测定法食品中的甲醛[J]
- An effective method was developed for determination of formaldehyde in detergent by using steam distillation extracting combined with acetylacetone-colorimetric method. 摘要: 文章先用水蒸气蒸馏的方式制备样品,后用乙酰丙酮的比色法进行检测洗涤剂中的甲醛含量。
- Methods 10 office rooms and 100 houses that were newly redecorated for one month were chosen for the determination of formaldehyde, TVOC, ammonia and radon. 方法对兰州市装修完成1个月内的10间办公室和100套居民住宅进行室内空气中甲醛、总挥发性有机物(TVOC)、氨和氡的检测。
- The hospital smelled of formaldehyde and ether. 医院里充满甲醛和乙醚的味道。
- An aqueous solution of formaldehyde that is37percent by weight. 甲醛溶液,福尔马林甲醛的澄清水溶液,含有37%25的甲醛
- Determination of Formaldehyde in Soaked Food by Acidimeter 酸度计法测定水发食品中甲醛的含量
- Kinetic Spectrophotometric Determination of Formaldehyde 动力学光度法测定甲醛
- The determination of the cubic contents of a solid. 求体积法对某一固体体积的测定
- Judicial determination of paternity. 父子关系法律上父子关系的确定
- A determination of the ship's longitude. 对这艘船长度的确定。
- Catalytic Kinetic Potentiometry for the Determination of Formaldehyde 催化动力学电位法测定甲醛
- The determination of the meaning of a word is often difficult without a context. 脱离上下文来确定一个词的含义常常是困难的。
- Determination of Formaldehyde in Beer by Double-Beam Spectrophotometry 双光束分光光度法测定啤酒中的甲醛
- An aqueous solution of formaldehyde that is37 percent by weight. 甲醛溶液,福尔马林甲醛的澄清水溶液,含有37%25的甲醛
- Water quality - Determination of cyanide index. 水质。氰化物指数的测定。
- HPCE Determination of Curcumins in Curcuma longa L. 高效毛细管电泳法测定姜黄中姜黄素类化合物。
- Determination of Alkaloids in Portulaca Oleracea L. 马齿苋总生物碱的测定。