13.020.40    Pollution, pollution control and conservation

Standard No.:	GB/T 21817-2008
English Name:	Testing of chemicals - Inherent biodegradability - Modified SCAS test
Chinese Name:	化学品 固有生物降解性 改进的半连续活性污泥试验
Chinese Classification:	A80    Marking, packaging, transport and storage in general
Professional Classification:	GB    National Standard
Source Content Issued by:	AQSIQ; SAC
Issued on:	2008-5-12
Implemented on:	2008-9-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	5000 words
Translation Price(USD):	100.0
Delivery:	via email in 1~3 business day

本标准规定了化学品固有生物降解性改进的半连续活性试验的方法概述、试验准备、试验程序、质量保证与质量控制、数据与报告，适用于测试可溶于水的、非挥发的、试验浓度下对微生物无抑制作用的、在试验玻璃容器表面无明显吸附作用、不因溶液发泡而损失的有机物的固有生物降解性。