1.
The separation effect was tested by methylene blue acidic indicator and IR spectroscopy.
用指示剂法及红外光谱法对分离情况进行检测。
2.
Petroleum products and lubricants--Neutralization number--Colour indicator titration method
GB/T4945-1985石油产品和润滑剂中和值测定法(颜色指示剂法)
3.
Experimental Condition Optimization for Testing Base Mixture by Double Indicator Method;
双指示剂法测定混合碱实验条件的优化
4.
petroleum products-determination of acid number-semi-micro colour-indicator titration method
石油产品－酸值测定法-半微量（semi-micro）颜色指示剂法滴定法
5.
extraction indicator
抽提指示剂，萃取指示剂
6.
determination of saponification number-color-indicator titration method
皂化值测定方法 -指示剂滴定测量法
7.
general methods for the preparation of the indicators for chemical analysis
化学分析用指示剂制备方法
8.
determination of chloride silver nitrate titration with chromate indicator-mohr's method
氯化物的测定-用硝酸银指示剂滴定法
9.
hydrogen ion indicator
氢离子[浓度]指示剂，酸碱指示剂，pH值指示剂
10.
liquid petroleum products-determination of hydrocarbon types-fluorescent indicator adsorption method
液体石油产品烃类测定法-荧光指示剂吸附法
11.
Electric charge may be detected qualitatively by sprinkling or blowing indicating powders.
静电荷可以用撒布指示粉剂的方法，予以探测。
12.
Discussing Effective CaO Indicator in Potassium and Calcium Fertilizer Measured by Complex Titration Method
络合滴定法测定钾钙肥中有效CaO指示剂的探讨
13.
Dual-wavelength dual-indicator catalytic spectrophotometric determination of trace copper
双波长双指示剂催化光度法测定铜的研究
14.
Research of common indicator of degree of deacetylation of chitosan by alkalimetry
碱量法测定壳聚糖脱乙酰度通用指示剂的研究
15.
Dual-wavelength dual-indicator catalytic spectrophotometric determination of trace silver
双波长双指示剂催化光度法测定痕量银的研究
16.
Dual-wavelength dual-indicator catalytic spectrophotometric determination of trace chromium
双波长双指示剂催化光度法测定痕量铬
17.
Chemical reagent--General method for the determination of pH ranges corresponding the colour transition of acid-base indicators
GB/T604-1988化学试剂酸碱指示剂pH变色域测定通用方法
18.
photographic emulsion speed indicator
照相乳剂速度指示器