Standard No.:	GB/T 19277-2003
English Name:	Determination of the ultimate aerobic biodegradability and disintegration of plastic materials under controlled composting conditions―Method by analysis of evolved carbon dioxide
Chinese Name:	受控堆肥条件下材料最终需氧生物分解和崩解能力的测定 采用测定释放的二氧化碳的方法
Chinese Classification:	G31    Basic standards and general methods for synthetic resin and plastic
Professional Classification:	GB    National Standard
ICS Classification:	83.080.01 83.080.01    Plastics in general 83.080.01
Source Content Issued by:	General Administration of Quality Supervision, Inspection and Quarantine of PRC
Issued on:	2003-08-25
Implemented on:	2004-2-1
Status:	superseded
Superseded by:	GB/T 19277.1-2011 Determination of the ultimate aerobic biodegradability of plastic materials under conctrolled composting conditions - Method by analysis of evolved cabon dioxide - Part 1: General m
Superseded on:	2012-5-1
Target Language:	English
File Format:	PDF
Word Count:	7500 words
Translation Price(USD):	220.0
Delivery:	via email in 1~3 business day

本标准规定了一种测定方法，用于将材料作为有机化合物在受控的堆肥化条件下，通过测定其排放的二氧化碳量来确定其最终需氧生物分解能力，同时测定在试验结束时材料的崩解程度。本方法模拟混入城市固体废料中有机部分的典型需氧堆肥处理条件。试验材料曝置在堆肥产生培养土中，在温度氧浓度和湿度都受到严格检测和控制的环境条件下进行堆肥。本方法测定试验材料中碳转化成释放出的二氧化碳的转化百分率。