Standard No.:	GB/T 10722-2014
English Name:	Carbon black—Determination of total and external surface area—Nitrogen adsorption test method
Chinese Name:	炭黑 总表面积和外表面积的测定 氮吸附法
Chinese Classification:	G49    Carbon black
Professional Classification:	GB    National Standard
ICS Classification:	83.040.30 83.040.30    Auxiliary materials and additives for plastics 83.040.30
Issued by:	AQSIQ; SAC
Issued on:	2014-12-31
Implemented on:	2015-7-1
Status:	valid
Superseding:	GB/T 10722-2003 Carbon black - Determination of total and external surface area by nitrogen adsorption
Language:	English
File Format:	PDF
Word Count:	5000 words
Price(USD):	150.00
Delivery:	via email in 1~3 business day

本标准规定了用Brunauer、Emmett、Teller(B.E.T. NSA)的多分子层吸附理论多点法测定总表面积，以及用统计吸附层厚度表面积方法测定外表面积。
本标准适用于橡胶用炭黑、色素炭黑、乙炔炭黑和沉淀水合二氧化硅（白炭黑）。