1.
AN EXPERIMENTAL INVESTIGATION ON MEASURING THE pH VALUE OF THE SOLUTIONBASED ON THE MACHINE VISION;
基于机器视觉的溶液pH值测试的试验研究
2.
Rainfall in the pH Value Between Testing Laboratories than on the Organization and Results Analysis;
雨水中pH值测试实验室间比对的组织及结果分析
3.
Chemical reagent--General rules for the determination of pH
GB/T9724-1988化学试剂ph值测定通则
4.
Test methods of wooden activated carbon-Determination of pH
木质活性炭试验方法 ph值的测定
5.
General methods on determination of cosmetics-Determination of pH
GB/T13531.1-1992化妆品通用试验方法ph值的测定
6.
Standard test method for granutar activated carbon from coal--Determination of pH value
GB/T7702.16-1997煤质颗粒活性炭试验方法ph值的测定
7.
measuring method for acidity(ph) of textiles
纺织品ph值的测定
8.
methods for determination of ph of aqueous solutions
水溶液ph值的测定法
9.
determination of ph value of an aqueous suspension
水悬浮液ph值的测定
10.
Carbon black--Determination of pH value
GB/T3780.7-1996炭黑ph值的测定
11.
9.8 The pH value is 8.5 by pH indicator strips.
用ph试纸测得泥浆ph为8.5。
12.
Preparation and Performance Study on Scale Inhibitor and Dispersion in Industrial Waste Water with High Hardess, High Scale, High pH;
耐高硬度、高碱度及高pH值阻垢分散剂制备及其性能测试研究
13.
testing method for ph of paper and paperboard
纸和纸板的ph值试验方法
14.
Study of the influence of temperature and pH value on CANON process
温度和pH值对CANON工艺的影响试验研究
15.
Determination of the pH of adhesives
GB/T14518-1993胶粘剂的ph值测定
16.
Colour black--Determination of pH value
GB/T7045-1993色素炭黑ph值的测定
17.
Acetylene black--Determination of pH value
GB/T3781.4-1993乙炔炭黑ph值的测定
18.
Determination method of pH value for pesticides
GB/T1601-1993农药ph值的测定方法