The chemical analysis of N,P and K in organic fertilizer is presented: sample is decomposed by sulfuric acid-hydrogen peroxide and prepared to be a solution.
介绍用化学分析方法测定有机肥料氮、磷、钾的含量,即样品经硫酸-过氧化氢消化后,制备待测溶液,分取待测溶液用NC-2型快速定氮仪测定氮,用磷钼酸喹啉重量法测定磷,用四苯硼酸钾重量法测定钾,不需使用分光光度计和火焰光度计,适宜一般复混肥料厂采用,对含氮、磷、钾分别达0。
Material properties of persimmon leaves,PL,have been characterized by means of chemical analysis.
本文应用化学分析方法、拉曼光谱及差示扫描量热仪 ( DSC) ,从材料的角度对柿叶进行了表征 。
The quatitative chemical analysis methods of soybean protein fiber blended fabrics are introduced.
文章介绍了大豆蛋白纤维混纺产品的定量化学分析方法。
The quantitative chemical analysis methods of milk protein fiber blended fabrics are introduced.
介绍了牛奶蛋白纤维混纺产品的定量化学分析方法。
To determine the content of sulfur in heavy oil quickly by electrochemistry analytic procedure;
应用电化学分析方法快速测定重油中硫的含量
Method for chemical analysis of cement
GB/T176-1996水泥化学分析方法
Test method for analysis of high alumina cement
GB/T205-1981高铝水泥化学分析方法
chemical analysis of aluminous cement for refractories
耐火材料用铝水泥化学分析方法
An Initial Probe into the Method of Chemical Analysis of the Deep Agitated Concrete Pile Foundation;
水泥深层搅拌桩化学分析法检测初探
chemical analysis of refractory brcks and refractory mortar
耐火砖和耐火泥浆化学分析方法
method for chmical analysis of crystal glass
水晶玻璃化学分析方法
Preparation Method of High Content Fly Ash Cement and Analysis on Mechanics Performance
高掺量粉煤灰水泥制备方法及其力学性能分析
Analysis of Computer Simulation Algorithm of Cement Hydration;
水泥水化过程的计算机模拟算法分析
An analysis on the chemical components of paper de-inking sludge with GC-MS
GC-MS法分析脱墨污泥的化学成分
Determination of the calorific value of wastewater and sludge from a municipal wastewater treatment plant
城市污水厂污水污泥的热值测定分析方法研究
Methods for chemical analysis of aluminium oxide--The gravimetric method for the determination of moisture
GB/T6609.1-1986氧化铝化学分析方法重量法测定水分
Methods for chemical analysis of aluminium hydroxide--The gravimetric method for the determination of moisture
GB/T6610.1-1986氢氧化铝化学分析方法重量法测定水分
Radiochemical analysis of cesium-137 in water
GB/T6767-1986水中铯-137放射化学分析方法
Chemical analysis of aluminium powder--The vacuum-gravimetric method for determination of moisture
GB/T3169.4-1982铝粉化学分析方法真空重量法测定水分
Chemical analysis of aluminium powder--The gravimetric method for determination of moisture
GB/T3169.3-1982铝粉化学分析方法重量法测定水分
Comparative Analysis of Airport Pavement Design Procedures Between CAAC and FAA
中美机场水泥混凝土道面设计方法对比分析
Lagrangian Analysis Method and Constitutive Relation of Cement Stone on Intense Dynamic Loading
拉氏分析方法及强动荷载下水泥石的本构关系
Application Research Based on Intelligent Ideas in Cement Performance Analysis;
智能方法在水泥性能分析中的应用研究