GB/T 19587-2017
Determination of the specific surface area of solids by gas adsorption using the BET method

Standard No.

GB/T 19587-2017

Language

Chinese

Release Date

2017

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Lastest

GB/T 19587-2017

Replace

GB/T 19587-2004

Scope

This standard specifies the gas adsorption BET method for the determination of the specific surface area of the entire (see Note) external and internal through pores of dispersed (such as nanopowders) or porous solid substances.

GB/T 19587-2017 Referenced Document

• ISO 14488 Particulate materials — Sampling and sample splitting for the determination of particulate properties — Amendment 1*， 2019-11-15 Update
• ISO 8213 Chemical products for industrial use; Sampling techniques; Solid chemical products in the form of particles varying from powders to coarse lumps

GB/T 19587-2017 history

• 2017 GB/T 19587-2017 Determination of the specific surface area of solids by gas adsorption using the BET method
• 2004 GB/T 19587-2004 Determination of the specific surface area of solids by gas adsorption using the BET method