GB/T 4051-1997 Replaced National standards

GB/T 4051-1997 Cal synthetic ruby

Publish Date: 1997-05-28 Implement Date: 1998-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 4051-1997

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Clocks and watches

ICS Name: Horology

Publish Date: 1997-05-28

Implement Date: 1998-01-01

Pages: 7 pages

Development Information

Word Count: 11 Thousand words Pages: 7 pages

Replace the following standards

GB 4051-1983

Superseded by the following standards

GB/T 4051-2013 Synthetic ruby

Related Standards

GB/T 4051-2013 Active

GB/T 4051-2013 Synthetic ruby

Publish Date: 2013-12-17

QB/T 1539-2023 Active

QB/T 1539-2023 QB/T 1539-2023 Brass sheet and strip for clocks and watches

Publish Date: 2023-04-21

QB/T 1542-2020 Active

QB/T 1542-2020 QB/T 1542-2020 Lead brass bars and wires for clocks and watches

Publish Date: 2020-08-31

QB/T 1911-2019 Active

QB/T 1911-2019 The clock is made of lead-antimony brass plate and band

Publish Date: 2019-11-11

QB/T 2315-1997 Active

QB/T 2315-1997 Watch case round glass size series

Publish Date: 1997-09-01

QB/T 2313-1997 Abolished

QB/T 2313-1997 Watch handle shaft fit series

Publish Date: 1997-09-01