GB/T 20778-2006 Standard PDF file download ; GB/T 20778-2006 Standard english preview version download

GB Standard Code	GB/T 20778-2006
Standard Category	China National Standards
GB Standard English Title	Evaluation of biodegradability of water treatment chemicals - Carbon dioxide evolution test
GB Standard Chinese Title	水处理剂可生物降解性能评价方法 - CO2 生成量法
Chinese Version Price	$15 USD per 50 pages
English Translation Price	About $15 per 1 page; Inquire us for detail price

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