兑水 发表于 2009-10-12 10:08:43

ASTM D 4839-2003 用紫外线法或过硫酸盐氧化法或两者同时使...

D4839-03 Standard Test Method for Total Carbon and Organic Carbon in Water by Ultraviolet, or Persulfate Oxidation, or Both, and Infrared Detection
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