GB/T 9489.5-1988 English PDFUS$199.00 ยท In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 9489.5-1988: Determination of SiO2 in alundum powder by colorimetry Status: Obsolete
Basic dataStandard ID: GB/T 9489.5-1988 (GB/T9489.5-1988)Description (Translated English): Determination of SiO2 in alundum powder by colorimetry Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: L90 Classification of International Standard: 31.03 Word Count Estimation: 2,270 Date of Issue: 6/27/1988 Date of Implementation: 12/1/1988 Regulation (derived from): Announcement of Newly Approved National Standards 2008 No. 14 (No. 127 overall) |