酸值测定通常采用国家标准方法进行。
方法按照国家标准方法检测了7类市售净水器对细菌的去除功能。
Methods the bacterial removal effectiveness of 7 types of commercially available water purifiers was tested using the National Standard Methods.
介绍了煤中水分、挥发分连续测定的方法，并与国家标准方法测定结果进行比较。
This article introduces a way to determinate the inherent moisture and volatile matter in coal continuously. It is simple and saves time, and possesses good repeatability and accuracy.
方法自行配制了一种三糖铁尿素靛基质培养基，并与国家标准方法中三糖铁琼脂进行了对比试验。
Methods Compounded one kind of trisaccharide iron urea indol culture medium and the trisaccharide iron AGAR has carried on the contrast experiment with the national standard method in voluntarily.
论述国家标准方法测定地表水中阴离子表面活性剂方法中存在的步骤繁琐且试剂消耗量过大等问题。
The method of national standard for measuring the anion surface active agent in surface water has shortcomings such as complicated steps and large testing agent consumption.
实验结果表明题示方法的测定结果与国家标准方法测定值有很好的一致性，是一种值得推广的快速测定技术。
The experimental results are in agreement with national standard method, and have shown that the method is simple, rapid and valuable for use extensively.
方法抽查31家糕点店，检查其基本卫生设施与自身卫生管理状况，并采集现场制作的裱花蛋糕，按国家标准方法进行微生物检测。
Methods Basic equipment and health management of 31 cake factories were investigated randomly. Some samples were collected and detected for microscope according to national standard method.
本文采用国家标准方法——酚试剂分光光度法对成都50多处房屋室内的甲醛浓度及其变化规律作了具体的分析，结果显示，总样品甲醛平均浓度为0。
Using the national standard method-folin spectrophotometry, this paper makes detailed analysis of the concentration and the changing law of formaldehyde existing in the 50 more houses in Chengdu.
方法设立食品监测哨点，定期抽检粮食、蔬菜、食用油、禽畜肉及内脏、豆制品、调味品、海鲜等样品，按国家标准方法进行检验，并对结果进行分析。
Methods Food pollution surveillance and analysis sites were established. Regular examination of various foods and determination of the samples according GB were performed.
提出了在采用国家标准方法采集空气样，以四氯汞钾溶液吸收—盐酸副玫瑰苯胺分光光度法测定空气中SO_2时，由于空气受尘污染，可能导致测定数据偏低。
Using TCM as absorbent, and PRA spectrophotome. try to determine SO_2 in air, due to the air sample was polluted by dust, the SO_2 concentration may be declined.
参照国家标准的测试方法，对变压器绕组模型进行了测试、分析，得到了绕组变形的频率响应特性曲线。
According to the national standard test methods, the frequency response of winding deformation curve was obtained through testing and analyzing the transformer winding model.
将评价结果与国家标准对照，表明该种评价方法全面、系统，使商品品质的优劣次序更加清晰明了。
Compared with the national standard, it showed that the appraisal method adopted was comprehensive and systematic, and the quality superior sequence was more distinct.
国家标准规定分光光度法和气相色谱法为杂醇油的分析方法。
Spectrophotometric method and gas chromatography were the authorized national standard analytical methods to fusel oil.
该评价方法与国家标准比较，更加全面系统，评价结果使商品品质优劣次序更加清晰。
It showed that the appraisal method adopted was more comprehensive and systematic compared with the national standards, and the quality sequence was more distinct.
介绍了国家标准关于漆膜厚度的测试方法。
The national standards for film thickness testing methods are introduced.
为了正确测试和评价电工钢的磁特性，应统一按照国家标准规定的方法确定电工钢的密度值。
For test and evaluate magnetic characteristic of electric steels correctly, methods specified in national standard should be adopted to determine the density of electric steels.
本方法的分析精度满足了国家标准的要求。
The analysis precision of this method can meet the requirement of national standard.
指出目前已初步形成了较为完善的稀土化学分析方法国家标准体系。
Up to now, a comparatively complete system of national standard methods for rare earth chemical analysis is established.
本文介绍国家标准检验方法中的食品卫生检验即感官检验、理化检验和微生物检验。
Inspection methods of national standards on food hygiene of sense tests, physical or chemical analysis as well as microbiological examination were introduced in this paper.
TSH国家标准品与第2次国际参考制剂的相对效价为0.942。然而，在不同的免疫分析方法之间存在一定差异。
The relative potency of national TSH standard to 2~(nd) international reference preparation was 0.942. However, there was some difference between each immunoassay methods.
根据新的设计方法设计出的纸浆泵，效率经检测高出国家标准17.5%。
The efficiency of the stock pump by the new design method is above the national standard by 17.5%.
根据国家标准关于对称度的检测规定，推导出了矩形花键拉刀对称度的检测方法。
On the basis of the national standard regarding testing symmetricity, the testing method for the symmetricity of rectangular spline broaches was put forward.
结果表明，若方法得当，工艺配比合理，完全可生产出符合国家标准的优质产品，并可产生良好的经济效益。
Results shows that with appropriate methods and reasonable skills, more high quality products that accord with national standard can be manufactured and good economic benefits can also be got.
我国也颁布国家标准GB/T19681-2005《食品中苏丹红染料的检测方法，高效液相色谱法》。
China has promulgated the national standard GB/T19681-2005 《The method for the determination of Sudan dyes in foods-High performance liquid chromatography》 , too.
使用国家标准溶液作为质控样，对方法的精密度和准确性做了验证。
The precision and accuracy of method were measured with national standard sample.
经工程实践检验所提出的方法满足国家标准要求，能够指导试验及检测工作，并取得良好的效果。
These conclusions not only meet the need of national standard, guide the experiment and detection work, but also get good effects in practise.
利用国家标准物质杨树叶、甘蓝验证了方法的准确度与精密度。
The accuracy and precision of this method were tested by national standard substances (leaves of aspen and broccoli).
介绍了一种利用国家标准来确定滴定分析中的基本单元，并列式计算的简便方法。
A convenient calculation method in the titrimetric analysis by setting the elementary entity on the basis of National standards was mainly introduced.
介绍了一种利用国家标准来确定滴定分析中的基本单元，并列式计算的简便方法。
A convenient calculation method in the titrimetric analysis by setting the elementary entity on the basis of National standards was mainly introduced.
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