ASTM D5086用火焰原子吸收分光光度法测定大气作用下湿沉积物中钙,镁,钾和钠含量的标准试验方法
日期:2012-02-07 17:41
w concentration levels of dissolved metals commonly present.
Annex A1 represents cumulative frequency percentile concentration plots of calcium, magnesium, potassium, and sodium obtained from analyses of over five thousand wet deposition samples. These data may be used as an aid in the selection of appropriate calibration standard concentrations. (3)
1. Scope
1.1 This test method is applicable to the determination of calcium, magnesium, potassium, and sodium in atmospheric wet deposition (rain,
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