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2013 发表于 2013-7-8 22:46:25

BS 8472-2011 Methods for the assessment of the oxo-biodegradation of plastics an

BS 8472-2011 Methods for the assessment of the oxo-biodegradation of plastics and of the phyto-toxicity of the residues in controlled laboratory conditions


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admin 发表于 2013-7-9 22:34:41

谢谢您的分享，金币已奖励。

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