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JIS B 7431:1977

JIS B 7431:1977

Current

Current

The latest, up-to-date edition.

Optical parallels

Available format(s)

Hardcopy , PDF

Language(s)

Japanese, English

Published date

02-01-1977

Publisher

Japanese Standards Association

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This Japanese Industrial Standard specifies the optical parallels made of transparent glass having parallel and flat measuring surface to be used for measurement of flatness and parallelism by optical wave interference, hereinafter referred to as the "parallels".

DocumentType
Standard
Pages
0
PublisherName
Japanese Standards Association
Status
Current

Reaffirmed 2016

JIS B 7502:1994 Micrometer callipers
JIS B 7544:1994 Depth micrometers
JIS B 7520:1981 Indicating micrometers

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Hardcopy - Japanese
Hardcopy - English
PDF - English
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