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JJF 1837-2020Calibration specification for ophthalmology type A ultrasonic measuring instrument (English PDF)

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Issued by

State Administration for Market Regulation

Level / Type

National · Mandatory

Issue date

July 2, 2020

Implementation date

January 2, 2021

Scope

JJF 1837-2020 (Calibration specification for ophthalmology type A ultrasonic measuring instrument) is available as an English-translated PDF.

JJF 1837-2020 — Calibration specification for ophthalmology type A ultrasonic measuring instrument

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Document preview — JJF 1837-2020

National Standard of the People's Republic of China

Classification: A 59

Issued by: State Administration for Market Regulation

Document data1

Document data

Chinese classification (CCS): A59.

Estimated length of the Chinese original: 16,155 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 11 pages — is available in the English PDF.

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