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WS 523-2026Standard for testing of quality control in gamma cameras and single photon emission computed tomograph (SPECT) (English PDF)

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Issued by

National Health Commission

Level / Type

National · Mandatory

Issue date

June 26, 2026

Implementation date

July 1, 2027

Scope

WS 523-2026 (Standard for testing of quality control in gamma cameras and single photon emission computed tomograph (SPECT)) is available as an English-translated PDF.

WS 523-2026 — This standard specifies the requirements, items, and methods for quality control testing of gamma cameras and single-photon emission computed tomography (SPECT) equipment.

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Document preview — WS 523-2026

National Standard of the People's Republic of China

ICS: 13.280
Classification: C 57
Replacing: WS 523-2019

Issued by: National Health Commission

What this standard covers1
Document data2

What this standard covers

This standard specifies the requirements, items, and methods for quality control testing of gamma cameras and single-photon emission computed tomography (SPECT) equipment. This standard applies to quality control testing for sodium iodide (NaI)-type gamma cameras and SPECT systems based on NaI and cadmium zinc telluride (CZT) technologies.

Document data

International classification (ICS): 13.280.

Chinese classification (CCS): C57.

Estimated length of the Chinese original: 19,177 words.

Supersedes the earlier edition WS 523-2019.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 13 pages — is available in the English PDF.

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