Determination of the specific surface area of solids by gas adsorption using the BET method

Determination of the specific surface area of solids by gas adsorption using the BET method

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Standard Number GB/T 19587-2004
Organization Standardization Administration of China China
Level National
Category Specification
Status
  • SEP 2004 Published
  • DEC 2020 Withdrawn
ABSTRACT
This standard specifies: the principle of measuring gas adsorption BET specific surface area of ??solid material methods. This standard applies to: powder and porous materials (including nano- powders and nano porous material) surface area determination. Measurement range 0. 001m ^ 2/g ~ 1000m ^ 2/g.