Standard No.:	JC/T 668-2009
English Name:	Method for determining residue water-extractable sulfate in cement mortar
Chinese Name:	水泥胶砂中剩余三氧化硫含量的测定方法
Chinese Classification:	Q11    Cement
Professional Classification:	JC    Professional Standard - Building Material
ICS Classification:	91.100.10 91.100.10    Cement. Gypsum. Lime. Mortar 91.100.10
Source Content Issued by:	Ministry of Industry and Information Technology
Issued on:	2009-12-4
Implemented on:	2010-6-1
Status:	valid
Superseding:	JC/T 668-1997 Test method for calcium sulfate in hydrated cement mortar
Target Language:	English
File Format:	PDF
Word Count:	2500 words
Translation Price(USD):	145.0
Delivery:	via email in 1~3 business day

本标准规定了水泥胶砂中剩余三氧化硫含量测定方法的原理、仪器设备、材料、试验室温度和湿度、试验胶砂制备和养护、水泥胶砂溶出液的制备、溶出液的分析、结果计算及结果处理。
本标准适用于硅酸盐水泥、普通硅酸盐水泥以及指定采用本标准的其他品种水泥。