Download or read book GB T 21236 2007 Translated English of Chinese Standard GBT 21236 2007 GB T21236 2007 GBT21236 2007 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2015-05-18 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the designations, technical requirements, test methods, inspection rules, packaging, marking, storage, transport, and quality certificates of silica fume products. This Standard applies to the silica fume that is collected by dry dust collectors from oxidized and agglomerated silica-bearing fume that is gathered by the fume hood of electric-furnace in ferrosilicon or industrial silicon production.