quality determination

Water quality Determination of adsorbable organic halogens ( AOX) Microcoulometric method

GB/T15959-1995水质可吸附有机卤素（AOX）的测定微库仑法

Description on determination of SO2-4 concentration in ambient air during precipitation monitoring and its sampling sites, measures of ensuring samples analyzing quality, and quality control over the whole process were presented.

阐述了降水监测中硫酸根离子（SO2-4）浓度测定过程中降水采样布点、样品分析的质量保证措施，以及确保降水监测分析全过程质量控制措施等的实践经验。

Research on Pest Control with High Temperature, Vacuum Conditioning and Redrying On-line chemical determination in threshing and redrying process and its application in quality control

高温、真空回潮及烟叶复烤杀虫工艺研究打叶复烤烟叶化学成分在线检测和成品质量控制

Water quality Determination of biochemical oxygen demand after 5 days ( BOD5) Dilution and seeding method

GB/T7488-1987水质五日生化需氧量（BOD5）的测定稀释与接种法

Probe into the necessity of manufacturing a special life quality determination scale for patients accepting artificial arthroplasty

研制人工髋关节成形术病人生命质量专用测定量表的必要性探讨

The Influence of Drilling Coal Core Sample ′ s Collection and Coal Quality Determination on Rational Use of Coal Resources

正确采取煤芯煤样合理利用煤炭资源

The importance of quality control in chemical laboratory was specified. The quality control method using quality control chart in chemical laboratory of iron and steel enterprise was introduced. The quality control chart for the determination of sulphur in Steel 20 by infrared absorption spectrometry was drawn.

叙述了化学检验室质量控制的意义，介绍了钢铁企业化学检验室用质量控制图法实现质量控制的具体方法，绘制了红外吸收法测定20钢中硫的质量控制图。

Methods for determination of pyridine in exhaust gas Water quality Determination of pyridine Gas chromatography

废气中吡啶含量的测定GB/T14672-1993水质吡啶的测定气相色谱法

Water quality Determination of pH value Glass electrode method

GB/T6920-1986水质ph值的测定玻璃电极法

The reasonable quality determination and control method is studied on the base of TQM ( Total Quality Management) theory. Thirdly, optimization analysis according to the multi objects such as time, cost and quality was done.

以全面质量管理理论（TQM-total quality management）为基础，研究合理质量成本的确定与控制方法。3）对造价、工期、质量三大目标进行多目标优化分析。

OBJECTIVE : To establish determination method of Emodin for to control the quality of Yiyankang granules.

目的: 为控制胰炎康冲剂的质量,建立了大黄素的含量测定.

"Air quality Determination of toluene, dimethyl benzene and styrene Gas chromatography"

GB/T14677-1993空气质量甲苯、二甲苯、苯乙烯的测定气相色谱法

The article discusses the determination and quality of angular bisector of two lines.

利用二次曲线的射影理论讨论了二直线夹角的平分线的确定与性质.

Conclusion: The method is accurate and the reproducibility is good, and it could be used for the determination of baicalin in Oroxylum indicum Vent and related quality control standard for compound preparation

结论：本方法简便、准确、重现性好，可作为木蝴蝶药材及其复方制剂质量控制标准

Discussion on irrigation water quality determination table recommended by FAO of the United Nations

试论联合国粮农组织推荐的灌溉水质确定表决心（英文）水中溶解氧的测定

Air quality Determination of benz [ a] pyrene in ambient air High performance liquid chromatography

GB/T15439-1995环境空气苯并[a]芘测定高效液相色谱法

Determination of chloramphenicol, thiamphenicol and florfenicol residue in original animal food by HPLC-ESI-MS/ MS A Preliminary Discussion of the Major Problems in Quality Safety of Animal-sourced Products and the Countermeasures

高效液相色谱-电喷雾电离三级四极杆质谱检测动物源食品中氯霉素、甲砜霉素、氟苯尼考残留量动物源食品质量安全存在的主要问题及对策

Through thermal determination of soaking pit side nozzle, we found that flame was too long, and air, gas were mixed unevenly in nozzle, which resulted in the uneven distribution of pit temperature, raised fuel consumption and influenced quality and output of steel.

通过对均热炉单侧上烧嘴的热工标定，发现烧嘴存在着火焰过长，空气和煤气混合不均匀，使得炉内温度场分布不够均匀，既增加燃料消耗又影响烧钢质量和产量。

Water quality Determination of vanadium BPHA extraction spectrophotometric method

GB/T15503-1995水质钒的测定钽试剂（BPHA）萃取分光光度法

The quality control of hemoglobin determination in 1992 national nutrition survey

第三次全国营养调查中血红蛋白测定的质量控制