Standard No.:	GB/T 10722-2003
English Name:	Carbon black - Determination of total and external surface area by nitrogen adsorption
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
Issued on:	2003-10-11
Implemented on:	2004-5-1
Status:	superseded
Superseded by:	GB/T 10722-2014 Carbon black—Determination of total and external surface area—Nitrogen adsorption test method
Superseded on:	2015-7-1
Superseding:	GB/T 10722-1999 Carbon black--Determination of specific surface area--Nitrogen adsorption method
Language:	English
File Format:	PDF
Word Count:	4500 words
Price(USD):	130.0
Delivery:	via email in 1~3 business day

本标准规定了用Brunauer、Emmett、Teller(B.E.TNSA)的多分子层吸附理论多点法测定总表面积和外表面积的原理、意义、用途、试剂、材料、仪器、采样、分析步骤、结果计算、精密度及试验报告。本标准适用于橡胶用炭黑、色素炭黑和乙炔炭黑。本标准也适用于白炭黑。