acidity

• Acrylate esters for industrial use - determination of acidity
  工业丙烯酸酯酸度的测定
• Standard test method for acidity in acrylonitrile
  丙烯腈中酸度的标准测试方法
• Fruit and vegetable products - determination of titratable acidity
  可滴定酸度的测定
• Milled cereal products . determination of fat acidity
  碾碎的谷类产品.脂肪酸度的测定
• Plasticizers - determination of acid value and acidity
  增塑剂酸值及酸度的测定
• Determination of hydrolytic total acidity in forest soil
  森林土壤水解性总酸度的测定
• The source of paper ' s acidity and the protection of archives
  纸张酸性来源与档案保护
• Test method for water - soluble acidity or alkalinity of paper
  纸的水溶酸碱度测试方法
• Too low acidity often reflects poorly aged flour
  酸度过低经常说明面粉的老化不充分。
• Determination of free acidity of caseins ; reference method
  测定干酪素游离酸性.参考法