reagent grade

It is reveal by GC analysis that the purity of the TMP, treated by reduced pressure distillation and recrystallization in acetic ester, approximates to that of the reagent grade TMP.

GC分析结果表明：采用减压蒸馏及乙酸乙酯重结晶并用的方法精制的TMP纯度接近于试剂级TMP。

Unless reagent grade sucrose is available use cane sugar.

如果没有试剂级的蔗糖,可以用甘蔗糖.

The oxine-extraction photometric method is applied to the determination of magnesium in reagent grade sodium chloride and in electrolyte of electrolytic soda process.

研究用8-羟基喹啉、氯仿萃取光度法测定试剂氯化钠和电解精盐水中微量镁。

Reagent Grade Preparation of Biuret

试剂级缩二脲的制备研究

Determination of total arsenic in reagent grade hydrochloric acid by anodic stripping voltammetry with gold disc electrode

用圆盘金电极阳极溶出伏安法测定试剂盐酸中的总砷量

Synthesis of Barium Aluminate& Desulphurizing Reagent for Bayer Solution from High Grade Bauxite Containing Sulfur

高硫高铝矿拜耳溶液除硫剂&铝酸钡的合成

For these reaction temperatures and absorbent particle diameters, the kinetic zone diameter of the industrial grade lime is larger than that of reagent grade CaO particles.

在反应温度和颗粒直径相同的条件下，工业级石灰的动力区直径大于分析纯CaO的动力区直径。

Comparative studies of the production methods of analytical reagent grade zinc oxide

分析纯氧化锌生产方法的比较研究

The chemically pure stronium carbonate could be prepared directly from the industrial grade stronium solution by using a new type of calcium removing reagent.

使用工业上新型的除钙剂，由工业级原锶液，可直接制得化学纯碳酸锶。

The kinetic zone diameter of reagent grade CaO particles and industrial grade lime particles was found to reach a maximum value at about 900 ℃.

分析纯CaO和工业级石灰的动力区直径在900℃达到最大值；

Reagent grade, pharmaceutical grade, grade, cosmetics, industrial, and so on.

试剂级, 医药级, 食品级, 化妆品级, 工业级等.