Download or read book GB T 223 79 2007 Translated English of Chinese Standard GBT 223 79 2007 GB T223 79 2007 GBT223 79 2007 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2015-03-18 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 223 specifies using x-ray fluorescence spectrometry to determine the contents of silicon, manganese, phosphorus, sulfur, copper, aluminum, nickel, chromium, molybdenum, vanadium, titanium, tungsten, and niobium.