美利体育登录入口官网:EN ISO 17556:2012 塑料.通过测量呼吸计中需氧量或释放的二氧生碳量来测定土壤中塑料材料最终需氧生物降解能力
Plastics - Determination of the ultimate aerobic biodegradability of plastic materials in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved