photometric

Less critical is the situation in the case of photometric observation.

做光度测量的条件就不那么严格了.

This paper briefly presents determination of nitrate in water using ultraviolet spec-to photometric . depend . correctness.

本文简单介绍利用紫外吸光光度法快速测定水中硝酸盐,方法可靠、准确.

A new method-dynamics photometric method was developed to measure trace formaldehyde in beer.

建立了动力学催化光度法测定痕量甲醛的新方法.

Methods for chemical analysis of bauxite ores& The sulfosalicylic acid photometric method for determination of iron oxide content

GB/T3257.5-1982铝土矿化学分析方法磺基水杨酸光度法测定三氧化二铁量

OBJECTIVE : To develop simultaneous photometric determination method for sulfamethazine and sulfamidine in Xiaoer An powder.

目的: 建立同时测定小儿安中磺胺二甲嘧啶和磺胺含量的方法.

The development of vitamin C instrumental quantitative analysis in China near last 10 years with 94 references are reviewed, which including photometric analysis, electrochemical analysis and chromatographic analysis in the article.

综述了近十年来国内维生素C的仪器定量分析进展，包括光度分析法、电化学分析法和色谱分析法在食品、蔬菜、水果及药物中的维生素测定应用。引用文献94篇。

Solid phase transmission photometric determination of palladium with PVC functional membrane was studied.

提出了用PVC功能膜固相透射吸光光度法测定钯的方法.

The accuracy in spectral measurement, for instance, photometric accuracy ( transmittance or reflectance), wavelength abscissa accuracy and spectral resolution, is usually influenced by spectral instrument factors, such as slit width, scan speed and response time.

光谱仪器测试参数，如狭缝宽度、扫描速度和响应时间等对光谱测试精度例如测光精度（透过率或反射率）、波长精度和光谱分辨率等有很大的影响。

Illuminance of illuminating radiation is always measured in photometric units.

照明辐射的照度通常是以光度为单位.

Through photometric measurement, the absolute brightness and polarization of the corona were obtained for the interval 1.1& 3.5R_ ⊙.

光度测量得到1.1&3.5R⊙的日冕绝对亮度和偏振；

Determining Ni content in urea product with photometric measurement

分光光度法测定尿素成品及尿液中的镍含量

Photometric characteristic measurement of space target

空间目标光度特性测量方法研究

Photometric sensors are devices that measure energy in the visible spectrum.

测光传感器是测定可见光谱中能量的仪表.

For the detection of sulfur impurities detector 46 can be a FPD ( flame photometric detector ).

为了检测硫杂质,检测器46可以是FPD ( 火焰光度检测器 ).

Is it possible to integrate both photometric and colorimetric measurement into a portable instrument where only different detectors are utilized to measure corresponding optical quantities?

能否有一个这样的便携式仪表既能适应测量光度又能适应测量色度，只需换上不同的探测器即可。

The photometric signal-to-noise ratio is roughly proportional to the square root of the signal intensity.

光度计的信噪比与信号强度的平方根粗略成比例.

The whole system was calibrated by standard lamp with the standard transferred from the national primary photometric and colorimetric standard.

系统量值传递是通过国家色度和亮度基准标准灯来完成的。

The knowledge of this quantity is of importance for photometric measurements.

这个量对于光度测量是很重要的.

This article is the seventh biannual review on photometric analysis.

本文是《分析试验室》定期评述中“光度分析”的第七篇文章.

Determination of ascorbic acid by Rapid Photometric methods using microtiter plates

快速光度法测定片剂中抗坏血酸两种方法的比较

Photometric Standards for Absorbance are used to check the accuracy of spectrometer systems.

吸光光度计标准用于检查分光计系统的精确性.

The accurate photometer heads for LED measurement are the basic photometric components for accurate measurement and assessment of LEDs and their quality will directly affect the results of measurement and assessment.

测量LED用高精度光度探头是准确测量和评价LED品质的关键基础测光部件，其性能好坏将直接影响测量和评价结果。

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。

Zirconium oxide Determination of nickel content 2.2'-Furil dioxide absorption photometric method AAS Determination of Nickel in Water Enriched by Activated Carbon Carried Dimethylglyoxime

GB/T2590.11-1981氧化锆中镍量的测定（α-联呋喃甲酰二肟吸光光度法）活性炭负载丁二肟分离富集原子吸收法测定水中镍

Proving of Potassium Persulfate high Pressure Digestion-Stannous Chlorine Spectro Photometric Method

城市污水总磷的测定&过硫酸钾高压消解、氯化亚锡分光光度法验证

Zr(ⅳ)-MTB-CTAB-LA System Catalytic Spectro Photometric Method for the Determination of Trace Phosphate

Zr（Ⅳ）MTB CTAB LA四元体系催化光度法测定痕量的磷酸根

The diameter size of the fiber determines the signal strength and photometric signal-to-noise.

光纤的直径尺寸决定了信号的强度和光度计的信噪比.

They are employed in several photometric procedures.

它们在几种光度法中获得作用.

The latest development of photometric analysis of vanadium was discussed.

论述了钒的光度分析的进展状况.

ARE THE EXTERIOR TURN SIGNALS WORKING PROPERLY? Photometric characteristics of direction indicators for motor vehicles and their trailers

表面转向信号指示灯是正确工作吗？GB17509-1998汽车和挂车转向信号灯配光性能