ASTM D2976-1971(2004) 标准详情
- 标准号:ASTM D2976-1971(2004)
- 中文标题:泥炭材料PH值的试验方法
- 英文标题:Standard Test Method for pH of Peat Materials
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1971
pH measurements are made in water and in calcium chloride solution because the pH readings in water can be modified by salts, such as fertilizer material, whereas the observed pH in calcium chloride solution is virtually independent of the initial a
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