reagent grade
英 [riˈeɪdʒənt ɡreɪd]
美 [riˈeɪdʒənt ɡreɪd]
网络 二苯基碳酰二肼; 试剂级; 试药级; 试剂等级
双语例句
- 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。 - 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 - 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。 - 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 - 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 Preparation of Biuret
试剂级缩二脲的制备研究 - 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。 - On the other hand, the reagent cost per one ton wastewater is 16.9% and 30.7% less than that with PAC and PAM, respectively; The treated wastewater can meet the second grade of the National Discharge Standards.
吨废水药剂成本分别下降了16.9%和30.7%，处理后的油漆废水均达到国家二级污水排放标准。 - The test has proven that the single flotation process including rough and cleaner flotations is effective on the recovery of niobium niobium minerals using the reagent as collector, and the grade and the recovery of niobium concentrate are satisfactory.
试验结果表明，只需采用单一的浮选流程就可使试料中铌矿物得到有效的回收，使铌精矿的品位和回收率达到令人满意的结果。 - 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。 - 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 - Following on we discuss the process selection and reagent system aim at the low grade fluorite.
同时，针对低品位萤石，探讨了浮选工艺中的流程选择和药剂制度。