Obsolete

JJG 388-1985Trial audiometer test procedures (English PDF)

JJG 388 | Evolution and historical versions

Std ID	Title	Status
JJG 388-2001	Verification regulation of pure-tone audiometers	Obsolete
JJG 388-1985	Trial audiometer test procedures	Obsolete

JJG 388-1985 is obsolete. It has been replaced by JJG 388-2001. This page sells the obsolete edition, for projects and contracts that still cite it.

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Level / Type

National · Mandatory

Scope

JJG 388-1985 (Trial audiometer test procedures) is available as an English-translated PDF.

JJG 388-1985 is the Chinese metrological standard "Trial audiometer test procedures". It is obsolete: it has been replaced by JJG 388-2001.

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Document preview — JJG 388-1985

Document data

1 Document data

Sector: Metrological Verification (metrological standard).

Status: obsolete, replaced by JJG 388-2001.

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

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