GB/T 4930-1993 Replaced National standards

GB/T 4930-1993 General specification of electron probe microanalysis standard specimen

Publish Date: 1993-08-30 Implement Date: 1994-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 4930-1993

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Electronic optics and other physical optical instruments

ICS Name: Optical measurement instruments

Publish Date: 1993-08-30

Implement Date: 1994-07-01

Pages: 12 pages

Development Information

Word Count: 16 Thousand words Pages: 12 pages

Replace the following standards

GB 4930-1985

Superseded by the following standards

GB/T 4930-2008 Microbeam analysis—Electron probe microanalysis—Guidelines for the specification of certified reference materials(CRMs)

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 7895-1987 Replaced

GB/T 7895-1987 Optical grade synthetic quartz crystal

Publish Date: 1987-06-05

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