NS-EN ISO 17556:2012 塑料 通过测量呼吸计中的需氧量或释放的二氧化碳量来确定塑料材料在土壤中的最终需氧生物降解性(ISO 17556:2012)
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 (ISO 17556:2012)