GB/T 7341.4-1998 English PDF

US$249.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 7341.4-1998: Audiometers. Part 4: Equipment for extended high-frequency audiometry

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 7341.4-1998	249	Add to Cart	3 days	Audiometers. Part 4: Equipment for extended high-frequency audiometry

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Basic data

Standard ID: GB/T 7341.4-1998 (GB/T7341.4-1998)
Description (Translated English): Audiometers. Part 4: Equipment for extended high-frequency audiometry
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A59
Classification of International Standard: 17.140.01
Word Count Estimation: 7,712
Date of Issue: 5/8/1998
Date of Implementation: 12/1/1998
Older Standard (superseded by this standard): GB 7341-1987
Adopted Standard: IEC 60645-4-1994, IDT
Issuing agency(ies): State Quality and Technical Supervision
Summary: This standard specifies the requirements for audiometric equipment. The purpose of this standard is to ensure compliance with this standard using different types of devices in a given person on extended high-frequency audiometry ear, should give the same result.

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