GB/T 7895-1987 Replaced National standards

GB/T 7895-1987 Optical grade synthetic quartz crystal

Publish Date: 1987-06-05 Implement Date: 1988-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 7895-1987

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Materials and components for instruments and meters

ICS Name: Optical measurement instruments

Publish Date: 1987-06-05

Implement Date: 1988-01-01

Publisher: National Standards Bureau

Pages: 5 pages

Development Information

Drafting Units:

National Building Materials Industry Bureau Artificial Crystal Research Institute

Drafting Persons:

Wang Shilin and Hua Dacheng

Word Count: 8 Thousand words Pages: 5 pages

Superseded by the following standards

GB/T 7895-2008 Optical grade synthetic quartz crystal

Related Standards

GB/T 3158-1982 abolished_transferred

GB/T 3158-1982 Radii of spherical surfaces of optical elements series of numerical values

Publish Date: 1982-08-10

GB/T 6321-1986 Replaced

GB/T 6321-1986 Spring-optical measuring heads,opticators

Publish Date: 1986-04-24

GB/T 6322-1986 Replaced

GB/T 6322-1986 Types and dimensions of plain limit gauges

Publish Date: 1986-04-24

GB/T 7896-1987 Replaced

GB/T 7896-1987 Test method for optical grade synthetic quartz crystal

Publish Date: 1987-06-05

GB 12526-1990 Active

GB 12526-1990 Specifications for long range electro-optical distance measurement

Publish Date: 1990-12-06

GB/T 13962-1992 Replaced

GB/T 13962-1992 Optical instruments—Vocabulary

Publish Date: 1992-12-17