Methods for chemical analysis of cheese - determination of nitrate and nitrite contents - cadmium reduction and photometry method 奶酪的化学分析法.第9部分:硝酸盐和亚硝酸盐含量的测定
Ii sodium hydroxide for industrial use - part 3 : determination of chlorides content - section 1 : mercury thiocyanate photometry 工业用氢氧化钠.第3部分:氯化物含量的测定.第1节:硫氰酸汞
Standard practice for calibration of ozone monitors and certification of ozone transfer standards using ultraviolet photometry 使用紫外光度法进行臭氧转变标准认证和臭氧监测器校准的标准实施规范
Ambient air quality - standard method for the measurement of the concentration of ozone by ultraviolet photometry ; german version en 14625 : 2005 环境空气质量.用紫外线光度测量法测量臭氧浓度的标准
Rsds of the analytical results , which were separately obtained by the analysis of the same sample ( n = 9 ) using iodometry and photometry , were 2 . 8 % and 0 . 54 % respectively 用两方法对同一试样测定了9次，所得结果的相对标准偏差依次为2 . 8 %和0 . 54 % 。
Due to the differences between human eye response curve and the plant response curve , the photometry for human eyes does not adapt to the measurement of plants ' growth 摘要由于人眼视觉函数和植物敏感曲线的不同，原有的适用于人眼的光度学方法将不适于植物。
Six - way valve with three loops for auto introduction of sample and flame photometry detector ( fpd ) having satisfactory selectivity for sulfur and phosphorus were used 采用能自动进样的六通阀和对硫磷有选择性的fpd检测器，色谱峰面积与硫化合物含量存在很好的双对数线性关系。
A review on the recent progress of solid - phase photometry , relating especially to its principle , special features , reseach works and applications , was presented , with 37 references 摘要就固相光度法研究现状，按透射法和反射法介绍了其本原理和特点，并对近年来的应用和研究进行了回愿和评述，对其发展动向作了展望。
Chemical resistance of glass used in the production of laboratory glassware - methods for determination of hydrolytic resistance of the interior surfaces of glass containers - determination by flame photometry and classification 制作实验室玻璃器皿用玻璃的耐化学腐蚀性.第4部分:玻璃容器内表面耐水解的测定方法.第2节:火焰光度测定法和分类
