liuxilin1215 发表于 2017-10-18 16:27:23

ISO 19679-2016 Plastics — Determination of aerobic biodegradation of non-float

ISO 19679-2016 Plastics — Determination of aerobic biodegradation of non-floating plastic materials in a seawater/sediment interface — Method by analysis of evolved carbon dioxide



admin 发表于 2017-10-23 15:03:01

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