YY/T 91077-1999 English PDF

US$479.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
YY/T 91077-1999: Measuring method of acoustic transmission characteristics for stethoscopes
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YY/T 91077-1999	479	Add to Cart	3 days	Measuring method of acoustic transmission characteristics for stethoscopes	Obsolete

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Basic data

Standard ID: YY/T 91077-1999 (YY/T91077-1999)
Description (Translated English): Measuring method of acoustic transmission characteristics for stethoscopes
Sector / Industry: Medical Device & Pharmaceutical Industry Standard (Recommended)
Classification of Chinese Standard: C38
Word Count Estimation: 12,182
Date of Issue: 8/12/1987
Date of Implementation: 12/1/1987
Older Standard (superseded by this standard): ZB C38002-1987
Summary: This standard applies to the stethoscope sound propagation characteristics in the air as the medium in the pipes sound conduction tests for research, design, manufacture, use and other departments measurement, identification and arbitration for quantitative comparison between product use.

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