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- The accuracy can be optimized by strengthening quality control of critical factors in the process of test of ammonia density in indoor air with indophenol blue photometric method. 通过对室内空气中氨的靛酚蓝分光光度法检测的整个相关过程的影响因素进行质量控制,从而提高室内空气中氨浓度检测的准确性。
- Keywords ammonia density;indophenol blue;sodium reagent;colorimetric method; 氨含量;靛酚蓝;纳氏试剂;比色法;
- Study on Influential Factors of Test of Ammonia Density in Air with Indophenol Blue Method 靛酚蓝分光光度法测定空气中氨浓度的影响因素研究
- Quality Control of Ammonia Density Determination in Indoor Air with Indophenol Blue Photometric Method 室内空气中氨的靛酚蓝分光光度法检测的质量控制
- Ammonia is a chemical substance. 氨是种化学物质。
- Ammonia is a colorless gas with strong smell. 氨是无色并有强烈气味的气体。
- The density of population in this city is very high. 这个城市的人口密度非常高。
- ammonia density 氨含量
- In some ways, an hydrous ammonia is just as Safe to handle as gasoline. 在某种程度上，无水氨使用起来和汽油一样安全。
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- Tests of the manure showed a high ammonia content. 这种肥料经过化验表明氨的含量很高。
- Dilute the ammonia with water before you use it. 使用氨之前用水稀释它。
- The smelling of ammonia brought himaround. 嗅氨使他恢复了意识。
- She diluted the ammonia with water. 她用水稀释氨水。
- The density goes down exponentially with height. 分子密度随着高度的上升而指数衰减。
- Ammonia has a pungent, penetrating odor. 氨具有一种强烈的刺鼻的气味。
- The population density is evened out. 种群密度亦趋于均匀化。
- The ammonia froze into bright crystals. 是氨冻结后生成的明亮晶体。
- Ammonia is a very reactive chemical. 氨是很活泼的化合物。
- Density exceeded 100 nests per mile. 丝巢密度超过每英里100巢。
