predesigned pH value是什么意思

网络释义

用法例句

From May to August in 2003, China Nation Accreditation Committee of Laboratory(CNAL) organized the proficiency testing program(CNAL/T0086) for the pH measurement of solution.

20 0 3年 5～ 8月期间 ,中国实验室国家认可委员会组织了CNAL/T0 0 86水溶液的pH值测定能力验证。

The Characteristic Analysis of Precipitation and Forecast of pH Value in Acid Rain in Qingdao;

青岛市降水特征分析与酸雨pH值预测

Prediction of Initial Corrosion Time of Steel-Bar Based on Predicting Concrete pH Value

基于混凝土pH值预测的钢筋初锈时间预测

measuring method for acidity(ph) of textiles

纺织品ph值的测定

methods for determination of ph of aqueous solutions

水溶液ph值的测定法

determination of ph value of an aqueous suspension

水悬浮液ph值的测定

Carbon black--Determination of pH value

GB/T3780.7-1996炭黑ph值的测定

determination methods of total solids, ph and viscosity and judgement of degree of precure of compounded latices

合成胶乳的总固体含量、ph值和粘度测定法和预硫[固化]早熟化测定法

The Research of the PH Predictive Control System in the Sewage Water Treatment;

污水处理中PH预测控制系统的研究

Chemical reagent--General rules for the determination of pH

GB/T9724-1988化学试剂ph值测定通则

Determination of the pH of adhesives

GB/T14518-1993胶粘剂的ph值测定

Colour black--Determination of pH value

GB/T7045-1993色素炭黑ph值的测定

Acetylene black--Determination of pH value

GB/T3781.4-1993乙炔炭黑ph值的测定

Determination method of pH value for pesticides

GB/T1601-1993农药ph值的测定方法

Method for determination of PH of wood

GB/T6043-1999木材ph值测定方法

Methods for determination of pH in alundum powder

GB/T9489.9-1988刚玉粉ph值的测定方法

testing method for surface ph of paper

纸和纸板表面ph值的测定法

Test methods of wooden activated carbon-Determination of pH

木质活性炭试验方法　ph值的测定

Determination of pH value for reactive dyes

GB/T2390-1980活性染料ph值的测定方法