Download or read book GB T 223 60 1997 Translated English of Chinese Standard GBT 223 60 1997 GB T223 60 1997 GBT223 60 1997 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2017-12-02 with total page 11 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the perchloric acid dehydration gravimetric method for the determination of silicon content in iron, steel, high temperature alloy and precious alloy.