Standard No.:	YS/T 703-2009
English Name:	Determination of calcium oxide,magnesium oxide,silicon oxide content of Limestone by X-ray fluorescence spectrometric method
Chinese Name:	X射线荧光光谱法测定石灰石中CaO、MgO、SiO2含量
Chinese Classification:	H30    Metallurgy material and auxiliary material in general
Professional Classification:	YS    Professional Standard - Non-ferrous Metal
ICS Classification:	77.120.10 77.120.10    Aluminium and aluminium alloys 77.120.10
Source Content Issued by:	State Economic and Trade Commission
Issued on:	2009-12-4
Implemented on:	2010-6-1
Status:	superseded
Superseded by:	YS/T 703-2014 Method for chemical analysis of Limstone―Determination of element contents―X-ray fluorescence spectrometric method
Superseded on:	2015-4-1
Target Language:	English
File Format:	PDF
Word Count:	3000 words
Translation Price(USD):	224.0
Delivery:	via email in 1~3 business day

本标准规定了X射线荧光光谱法测定石灰石中CaO、MgO、SiO2含量的分析原理、仪器设备、分析步骤及分析重复性、精密性等。
本标准适用于石灰石中CaO、MgO、SiO2含量的测定。测定范围：CaO：42.54％～55.48％；MgO：0.31％～10.62％；SiO2：0.19％～7.80％。