兑水 发表于 2009-10-27 07:34:10

ASTM D 6731-2001 封闭的呼吸器中润滑剂或润滑组分水中需氧...

D6731-01 Standard Test Method for Determining the Aerobic, Aquatic Biodegradability of Lubricants or Lubricant Components in a Closed Respirometer
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