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JJF 2135-2024Calibration Specification for Physisorption Analyzers (English PDF)

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Issued by

State Administration for Market Regulation

Level / Type

National · Mandatory

Issue date

June 14, 2024

Implementation date

December 14, 2024

Scope

JJF 2135-2024 (Calibration Specification for Physisorption Analyzers) is available as an English-translated PDF.

JJF 2135-2024 — Calibration Specification for Physisorption Analyzers

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Document preview — JJF 2135-2024

National Standard of the People's Republic of China

Issued by: State Administration for Market Regulation

What this standard covers1
Document data2

What this standard covers

This standard applies to the calibration of physical adsorption instruments that use the physical adsorption principle of inert gas (usually nitrogen, argon or krypton) to analyze and measure the specific surface area and porosity of solid materials.

Document data

Estimated length of the Chinese original: 22,237 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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