兑水 发表于 2009-10-15 09:14:51

ASTM D 5210-1992 测定市政污秽沉积物现场的塑料材料厌养生...

D5210-92(2000) Standard Test Method for Determining the Anaerobic Biodegradation of Plastic Materials in the Presence of Municipal Sewage Sludge
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