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- Paraformaldehyde Thymol 多聚甲醛麝香草醛, 5-甲-2-异丙基苯酚[牙科用药]
- It showed paraformaldehyde solution was a good fixative for fixation in field. 证明多聚甲醛溶液是一种良好的真菌野外固定剂。
- MOCA is prepared with o-chloroaniline and paraformaldehyde as materials. 以邻氯苯胺和多聚甲醛为反应原料制备MOCA。
- Local people heard in the matter, came from a radius of thymol have spent burning incense. 当地百姓闻得此事，从方圆百里纷纷赶来观花烧香。
- Specimens were fixed in 4% paraformaldehyde 2 3 days,embedded in paraffin,serially sectioned and stained with hematoxylin eosin. 将切削后的标本浸泡于4%25多聚甲醛中固定2~3d,石蜡包埋、切片、HE染色。
- Oleum Terebinthinae, Oleum Eucalipti, Oleum Caryophylli, Oleum Cinnamomi, Mentholum, Camphorum, methyl salicylate, thymol. 水杨酸甲酯、薄荷脑、松节油、桉叶油、丁香油、肉桂油、麝香草酚、樟脑。
- In order to establish an easy,rapid and practical method of determination of nitrate nitrogen in quality controlled water,thymol was applied. 用麝香草酚法测定水中硝酸盐氮,并与标准方法酚二磺酸法进行对照,所测结果经统计学处理,两种方法无显著性差异,精密度、准确度等各项指标符合分析标准。
- Content : minimum 12 ml/kg of essential oil of which a minimum of 40 per cent is thymol and carvacrol (both C 10 H 14 O;M r 150.2) (anhydrous drug). 本品（以干燥品计）含挥发油不得少于12 ml/kg，其中百里酚和香芹酚（均为C 10 H 14 O）的总和不得少于40%25。
- The production status,consumption situation and breakdown of consumption of paraformaldehyde in China are introduced in detail. 详细介绍国内多聚甲醛的生产现状,以及国内多聚甲醛的消费现状和消费结构。
- The production status, consumption situation and breakdown of consumption of paraformaldehyde in China are introduced in detail. 摘要详细介绍国内多聚甲醛的生产现状，以及国内多聚甲醛的消费现状和消费结构。
- To determine the free fatty ac id in vegetable oil with NaOH's standard titration solution,using Thymol Blue a s itsindicator. 以百里酚兰为指示剂,用氢氧化钠标准滴定溶液测定植物油中游离脂肪酸。
- Methods An anatomic study was carried out on 15 cadavers of 30 sides,which were immersed in paraformaldehyde less than six months. 方法采用福尔马林浸泡未超过6个月的成人尸体15具30侧。
- One-step synthesis of salicylaldehyde with phenol and paraformaldehyde as raw materials along with catalyst is introduced. 介绍了以苯酚和多聚甲醛为原料，在催化剂作用下，经一步反应直接合成水杨醛的情况。
- If cells are not fixed with paraformaldehyde, keep the samples on ice and run them immediately after staining is accomplished. 神经再生;流式细胞术;标本;保存;抗体;固定;多聚甲醛;检测;染色
- A new method has been studied in which thymol blue-phenolpthalein was used as indicators and alkali was directly used to titrate di-phosphorus pentoxide in phosphoric acid. 研究了以百里香酚蓝-酚酞为指示剂，直接用碱滴定磷酸中五氧化二磷的新方法。
- Thymol and thymol blended with other essential oils or essential oil components offer a promising exception.Mite mortality is over 90% when these formu... 很有必要对香精油的抗蜂螨作用作进一步的研究,同时结合其它防治手段,建立一套全面的害虫防治策略,以控制蜂螨的危害。
- The method Taking thymol blue as the indicateis quicker,more accurate than barium chloride method,double color indicator method and coefficientrect method. 以百里酚兰为指示剂;分析可溶性硅酸盐体系中混合碱的方法;较之氯化钡法;双指示剂法及系数校正法快速、准确;相对误差在0.;2%25以下。
- A low-cost low-temperature sand control agent has been developed by optimizing the structure of phenolic resin and synthesizing low-cost resin with coal tar and paraformaldehyde. 对酚醛树脂结构进行优化,合成出高效酚醛树脂,加入以煤焦油和多聚甲醛为原料合成的廉价树脂,研制出廉价低温防砂剂。
- Abstract: In methanol solution, paraformaldehyde was used as substitution of formaldehyde and melamine and hydroxymethylation was taken place under alkaline condition. 文章摘要: 在甲醇溶液中，用多聚甲醛部分代替甲醛溶液与三聚氰胺在碱性条件下发生羟甲基反应，初缩体在酸性条件下与甲醇同时发生醚化、自身缩聚，最后调碱降低树脂黏度制得水溶性好、固含量高的改性三聚氰胺甲醛树脂湿强剂。
- Meanwhile, the application and market consumption of paraformaldehyde in the fields of pesticide and others in China were analyzed and forecasted.Finally, some suggestions o... 同时,对多聚甲醛在农药和其他方面的应用和市场消费进行了分析和预测,最后对国内多聚甲醛行业的发展提出了建议。
