JJG 671-1990 English PDF

US$559.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
JJG 671-1990: Verification Regulation of Instrument for Dynamical Measurement of Lead Screw
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJG 671-1990	559	Add to Cart	4 days	Verification Regulation of Instrument for Dynamical Measurement of Lead Screw	Obsolete

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Basic data

Standard ID: JJG 671-1990 (JJG671-1990)
Description (Translated English): Verification Regulation of Instrument for Dynamical Measurement of Lead Screw
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A52
Word Count Estimation: 14,171
Date of Issue: 6/12/1990
Date of Implementation: 12/1/1990
Regulation (derived from): AQSIQ Notice 2013 No. 74
Summary: This standard applies to new manufacture, use and repair after five screw dynamic precision laser measuring instrument and its accuracy is similar to the five raster type, screw-type dynamic magnetic grid meter verification. For four or six precision screw dynamic precision measuring instrument may refer to.

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