Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium. Method by analysis of evolved carbon dioxide
塑料材料在水介质中最终需氧生物降解性的测定 通过分析逸出二氧化碳的方法
发布日期:
2021-07-19
本文件规定了一种通过测量释放的二氧化碳量来确定塑料材料(包括含有配方添加剂的塑料材料)需氧生物降解性程度的方法。将试验材料暴露在标准实验室条件下的合成培养基中,在好氧条件下接种活性污泥。交叉引用:ISO 8245ISO 17556:2012ISO 9439ISO/TR 15462ASTM D 3536-91ISO 10634ISO 11923ISO 8192购买本文件时提供的所有当前修订版均包含在购买本文件中。
This document specifies a method, by measuring the amount of carbon dioxide evolved, for the determination of the degree of aerobic biodegradability of plastic materials, including those containing formulation additives. The test material is exposed in a synthetic medium under standardized laboratory conditions to an inoculum from activated sludge under aerobic conditions.Cross References:ISO 8245ISO 17556:2012ISO 9439ISO/TR 15462ASTM D 3536-91ISO 10634ISO 11923ISO 8192All current amendments available at time of purchase are included with the purchase of this document.