GB/T 321-1980 in English

SUPERSEDED

Preferred numbers and preferred number series

Issued on:1980-05-15
Implemented on:1981-07-01
File Format:PDF
Delivery:Via email within 5 business days

Price(USD)： $1,050.00
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Standard No:	GB/T 321-1980
Document status:	SUPERSEDED
Superseded by:	GB/T 321-2005 Preferred numbers -Series of preferred numbers
Superseded on:	2005-12-01
Title in English:	Preferred numbers and preferred number series
Title in Chinese:	优先数和优先数系
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 5 business days
Issued on:	1980-05-15
Implemented on:	1981-07-01
ICS Classification:	17.020-Metrology and measurement in general
Chinese Classification:	A20-Comprehensive Technology
Professional Classification:	GB-National Standard
Related Keywords:	preferred number series scopethis standard priority number priority number system preferred numbers parameter series
Related Topics:	priority energy GB/T 1980 GB/T 1980- gb1980 GB/T 2107-1980 good days number and Excellent and priority approval counting Water saving priority Optimization of parameters count first gb/t1958-1980 Yeast priority excellent first micro Excellent days per year number system Yui america first GB/T1958-1980 GBT1980 GBT321 GBT1762-1980 GBT1841-1980 GBT1847-1980 GBT1920-1980 GBT1944-1980 GBT1952-1980 GBT1954-1980 GBT1958-1980 GBT1968-1980 GBT2044-1980 GBT2045-1980 GBT2046-1980 GBT2047-1980 GBT2049-1980 GBT2052-1980 GBT2067-1980 GBT2069-1980 GBT2107-1980 GBT2129-1980 GBT2130-1980 GBT2131-1980 GBT2132-1980 GBT2133-1980 GBT2134-1980 GBT2135-1980 GBT2136-1980 GBT2308-1980 GB/T 2309-1980 GBT2310-1980 GBT2393-1980 GB/T 2409-1980 GBT321-1980 GBT321-2005 GBT598-1980 gb321 Priority valve test gb/t1980 gb/t 321 gb/t 1920-1980 gbt 1030 1980 gb/t 2409-1980 gbt321

《GB/T 321-1980优先数和优先数系》。

Scope

This standard is applicable to the classification of various quantities, especially when determining the parameters or parameter series of a product, the priority number and priority number system must be used to the greatest extent according to the provisions of this standard.

More samples: JC/T 2453-2018 JJG 21-2008 NB/T 47013.2-2015

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