The deblocking reactions of the prepared blocked polyisocyanates were investigated by thermal gravimetric analysis and FT-IR. 采用热失重分析和红外光谱对封闭物的脱封反应进行了研究。
They are widely used for gravimetric analysis, microanalysis, colloid separation and sterility test. 广泛用于重量分析、微量分析、胶体分离及无菌实验中。
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
Pyrites and concentrate Determination of moisture Gravimetric method GB/T2461-1996硫铁矿和硫精矿水分的测定重量法
Using infrared spectroscopy, thermal gravimetric analysis, contact angle analysis and transmission electron microscopy, the materials'properties were characterized. 利用红外光谱、热重分析、接触角分析和透射电镜等手段对其进行了表征。
The adsorption isotherms of adsorbents ( NA and NB) were obtained by high-vacuum gravimetric method. 用热分析法对吸附剂的脱附性能进行了分析;
The paper introduced the background of this national standard about the determination of loss on ignition in iron ore by gravimetric method. 介绍了我国《铁矿石灼烧减量的测定重量法》国家标准的制定过程及相关背景。
The method is simple, fast and accurate, compared with conventional perchloric acid dehydrate gravimetric analysis. 该法较常用的高氯酸脱水重量法操作简单、速,具有较好的准确度。
Quantitative soil analyses have been accomplished by chemical gravimetric and radiotracer techniques. 污垢的定量分析在化学的重量分析以及放射性跟踪技术协助下,已能进行。
The experiment method of preparing micro-oxygen in nitrogen calibration gases by gravimetric method was introduced. 介绍重量法制备氮中微量氧气体标准物质的实验方法和结果。
In the conditions with or without ultrasound, the corrosion rate of zinc in hydrochloric acid solution was determined by using the gravimetric method. 在有无超声波条件下,用重量法实验测定了锌在盐酸溶液中的腐蚀速率。
What are the shapes and size of the gravimetric network? 重力测量测网的形状和大小有什么要求?
Pyrites and concentrate Determination of carbon content Caustic asbestos gravimetric method GB/T2469-1996硫铁矿和硫精矿中碳含量的测定烧碱石棉重量法
Methods for chemical analysis of ferromanganese and blast furnace ferromanganese& The gravimetric method for the determination of carbon content GB/T7730.7-1988锰铁及高炉锰铁化学分析方法重量法测定碳量
Determination of uranium in uranium hexafluoride by gravimetric method GB/T10270-1988六氟化铀中铀的重量法测定
Determination of Total Rare Earths in the Bake Ore-Oxalate Gravimetric Method 焙烧矿中稀土总量的测定&草酸盐重量法
A new gravimetric method for determining Cu and Sn in the core-shell Cu-Sn bimetallic nanoparticle was proposed. 探讨了测定核壳式纳米铜-锡双金属粉的各组分含量的重量分析法。
Molybdenum Determination by 8-Hydroxyquinoline Gravimetric Method in Perchloric Acid 高氯酸分解8-羟基喹啉重量法测定钼矿中的钼