1.
Determination for pH of polyvinyl alcohol resins
GB/T12010.8-1989聚乙烯醇树脂pH值测定方法
2.
measuring method for acidity(ph) of textiles
纺织品ph值的测定
3.
methods for determination of ph of aqueous solutions
水溶液ph值的测定法
4.
determination of ph value of an aqueous suspension
水悬浮液ph值的测定
5.
Carbon black--Determination of pH value
GB/T3780.7-1996炭黑ph值的测定
6.
Chemical reagent--General rules for the determination of pH
GB/T9724-1988化学试剂ph值测定通则
7.
Determination of the pH of adhesives
GB/T14518-1993胶粘剂的ph值测定
8.
Colour black--Determination of pH value
GB/T7045-1993色素炭黑ph值的测定
9.
Acetylene black--Determination of pH value
GB/T3781.4-1993乙炔炭黑ph值的测定
10.
Determination method of pH value for pesticides
GB/T1601-1993农药ph值的测定方法
11.
Method for determination of PH of wood
GB/T6043-1999木材ph值测定方法
12.
Methods for determination of pH in alundum powder
GB/T9489.9-1988刚玉粉ph值的测定方法
13.
testing method for surface ph of paper
纸和纸板表面ph值的测定法
14.
Test methods of wooden activated carbon-Determination of pH
木质活性炭试验方法 ph值的测定
15.
Determination of pH value for reactive dyes
GB/T2390-1980活性染料ph值的测定方法
16.
Paper and board-Determination of surface pH
GB/T13528-1992纸和纸板表面ph值的测定法
17.
Water quality--Determination of pH value--Glass electrode method
GB/T6920-1986水质ph值的测定玻璃电极法
18.
Determination of pH value of the wet precipitation-Glass electrode method
GB/T13580.4-1992大气降水ph值的测定电极法