我用一袋药粉配制了农药溶液，数量增加了两三倍。
I prepare a solution using powder from a bag and get two to three times as much in quantity.
此外，还介绍了化学退铜溶液的配制方法及注意事项。
The method of preparing the solution and points for attention are also introduced.
改变溶液的酸度及还原剂的配制方法，找出最佳分析条件。
Methods the acidity of the solution and preparation method of reductant were changed, and the optimum analysis conditions were discovered.
溶液的旋光度应该在溶液配制好30分钟内进行测定。
Optical rotation of solutions should be determined within 30 minutes of preparation.
在标准分析方法中，采用原子荧光分光光度法测定水中砷、硒、汞所用的标准溶液系列必须每次配制，给工作带来很大的不方便。
For the standard analytical method, the series of standard solution for the determination of As, se and Hg in water by atomic fluorescence spectrophotometry must be prepared for every test.
为保证聚驱效果，聚合物驱油过程中一般采用低矿化度清水配制聚合物溶液。
To ensure the effect of polymer flooding, polymer flooding process generally use low salinity water for preparation of polymer solution.
目的对按照2005年版《中国药典》方法配制和标定的盐酸标准溶液浓度进行不确定度评定。
Objective To evaluate uncertainty for concentration of hydrochloric acid standard solution prepared and standardized with the method in Chinese Pharmacopoeia (edition 2005).
类似地配制含有对应usp标准品的标准溶液。
Similarly prepare a Standard solution containing the corresponding USP Reference Standard.
结论应根据气温和用量提前一定时间配制浓过氧乙酸溶液，达到最高浓度后宜冷藏贮存，稀释液现配现用。
Conclusion Strong peroxyacetic acid solution should be prepared some time ahead, and in cold storage when it gets to the highest concentration, dilute it when it will be used.
配制好的溶液应立即使用，并应避光。
Prepare the solutions immediately before use and protect from light.
冷水或常温分配管路有时用于需要大量水的生产步骤如培养基和缓冲溶液配制。
Cold or ambient distribution loops are sometimes employed when large volumes of water are needed for production steps such as media and buffer preparation.
配制上述标样溶液，用紫外-可见分光光度计测量吸光度，然后以浓度和吸光度来绘制曲线。R2要大于0.995。
Prepared standard solution above for calibration curve, and run UV-VIS program. Then draw a diagram with absorption and concentration. R2 should be greater than 0.995.
介绍了磷化溶液的配制、各成分作用、管理维护及磷化后处理与磷化膜性能检测。
This paper introduced preparation, function of each composition, management and maintenance of phosphating solution, post-treatment of phosphating and detection on properties of phosphating film.
以活性红k - 2bp配制液体染料，通过测试液体染料的稳定性及耐水解性能，综合考察了缓冲溶液的种类及用量对高浓度液体染料各方面性能的影响。
Liquid Reactive red K-2BP was prepared, and effect of variety and dosage of buffer solution on concentrated liquid dye was investigated through measuring the stability and hydrolysis of liquid dye.
本文着重对分析测试中标准溶液浓度的选择、配制方法以及取样方式等细节问题提出了自己的见解。
The article put forwards the opinions on the selection of standard solution concentration, compound method and sample mode.
提出一种准确配制固定浓度标准溶液的方法。
The method which accurately prepared the standard solution of fixed concentration was suggested in this paper.
溶液的开始配制到灭菌或微孔过滤处理的时间间隔要尽可能短。
The time between the start of the preparation of a solution and its sterilisation or filtration through a micro-organism-retaining filter should be minimised.
结果表明，用聚合物驱产出水配制聚合物溶液是可行的。
The results show that it is feasible to make up solution with produced water of polymer flooding.
对影响因素进行了定量研究，结果表明，配制氢氧化钾-乙醇标准溶液时，加水量宜控制在6%以下。
The influencing factor was studied quantitatively. The result showed that the amount of water was suitably controlled under 6% when making up the potassium hydroxide-enthanol standard solution.
本标准溶液以纯度为99%间硝基甲苯在超净实验室中准确配制并分装于5毫升安瓿中。
This standard solution was accurately prepared in super-clean laboratory with m-nitrotoluene (99%) and sub-packed in 5ml ampoules.
本标准溶液以纯度为99.9%邻硝基甲苯在超净实验室中准确配制并分装于2毫升安瓿中。
This standard solution was accurately prepared in super-clean laboratory with o-nitrotoluene (99.9%) and sub-packed in 2ml ampoules.
为此，配制一定浓度的溶液分别对表面冷凝器壳程进行药洗、管程进行酸洗，取得了良好效果。
It is effective to wash its tube pass with some solution and its shell pass with acid.
方法配制不同比例乙醇蔗糖溶液，蒽酮-硫酸法测定蔗糖含量；
Methods The content of sucrose solutions with different ratio of ethanol was determined by the anthrone-sulfuric acid colorimetry method.
利用实验室配制的不同浓度的酒精溶液及市场上销售的不同度数的酒精饮料，进行了闪点测试。
Showing a flash point experiment it is conducted with laboratory-made alcohol liquid of different densities and market-supplied spirit containing different levels of alcohol.
重复配制标准溶液(从纯溶液开始)直至逐次的标准曲线彼此偏差均在10%以内。
Repeat the preparation of standards starting with pure solutions until successive calibration curves agree within 10%.
该文利用大庆油田聚合物驱产出水配制聚合物溶液，对聚合物溶液的粘度损失及其影响因素进行了较为系统的研究。
Daqing oil field prepared polymer solution with produced water from polymer flooding, and systematically studied the viscosity loss of polymer and the influencing factors.
该文利用大庆油田聚合物驱产出水配制聚合物溶液，对聚合物溶液的粘度损失及其影响因素进行了较为系统的研究。
Daqing oil field prepared polymer solution with produced water from polymer flooding, and systematically studied the viscosity loss of polymer and the influencing factors.
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