YS/T 438.4-2013
Methods for physical performance determination of sandy alumina.Part 4:B.E.T method for determination of specific surface area (English Version)

Standard No.

YS/T 438.4-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

Professional Standard - Non-ferrous Metal

Latest

YS/T 438.4-2013

Replace

YS/T 438.4-2001

Scope

This part specifies the analytical method for the determination of the specific surface area of sandy alumina by continuous flow chromatography. This part is applicable to the determination of the specific surface area of sandy alumina.

YS/T 438.4-2013 history

• 2013 YS/T 438.4-2013 Methods for physical performance determination of sandy alumina.Part 4:B.E.T method for determination of specific surface area
• 2001 YS/T 438.4-2001 Methods for physical performance determination of sandy alumina.Determination of specific surface area.B.E.T. method