ASTM D 4192-2008 标准详情
- 标准号:ASTM D 4192-2008
- 中文标题:原子吸收分光光度法对水中钾含量的标准试验方法
- 英文标题:standard test method for potassium in water by atomic absorption spectrophotometry
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2008-10-01
Potassium occurs in rocks in a form that is not easily solubilized; therefore, the potassium content of natural waters is usually low. Most natural waters contain less than 20 mg/L of potassium, but waters containing several hundred milligrams per li
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