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 19587-2017
Organization Standardization Administration of China China
Level National
Category Specification
Status
  • SEP 2017 Published
ABSTRACT

This Standard specifies the determination of the overall (see Note) specific external and internal surface area of disperse (e.g., nano-powders) or porous solids by measuring the amount of physically adsorbed gas according to the Brunauer, Emmett and Teller (BET) method [1].