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or alkalinity

or alkalinity

or alkalinity

or alkalinity

1

The degree of acidity or alkalinity of any solution , then , can be most conveniently expressed by the PH system .

因此，任何溶液的酸碱度都可以用 PH 体系来表示。采用这种方法极为方便。

3

SODIUM SULPHATE FOR INDUSTRIAL USE. DETERMINATION OF ACIDITY OR ALKALINITY .

工业硫酸钠 .酸度或碱度的测定

4

The 5 Percent Rule : Fine-tune the drinking experience with the water 's acidity or alkalinity .

法则：以水的酸性和碱性微调我们喝水过程体验。

5

General methods of test for pigments and extenders; Part 4 : Determination of acidity or alkalinity of the aqueous extract

颜料和填充剂的一般试验方法 .第 4 部分：水萃取酸度或碱度的测定

6

Determination of acidity or alkalinity of the aqueous extract of pigments

颜料水萃取液酸碱度的测定

7

The Influence of Paper Moisture and Acidity or Alkalinity on Print Qualities

纸张含水量及酸碱性对印刷的影响

8

Standard Test Method for Water-Soluble Acidity or Alkalinity of Paper

纸张水溶解酸碱度的试验方法

9

Test Method for Water-Soluble Acidity or Alkalinity of Paper

纸张水溶解酸度或碱度的试验方法

10

Standard Test Methods for Acidity or Alkalinity of Water

水的酸性和碱性的测试方法

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