GB/T 4121-1983 Replaced National standards

GB/T 4121-1983 The test method for stability to thermal darkening of silica glass

Publish Date: 1983-12-30 Implement Date: 1984-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 4121-1983

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Quartz glass

ICS Name: \nGlass

Publish Date: 1983-12-30

Implement Date: 1984-11-01

Publisher: National Standards Bureau

Technical Committee: The Institute of Building Materials Science

Pages: 8 pages

Development Information

Drafting Units:

Institute of Building Materials Science

Drafting Persons:

Liu Jun'e and Zhu Mingdi

Word Count: 5 Thousand words Pages: 8 pages

Superseded by the following standards

GB/T 4121-2014 Test method for stability to thermal darkening of quartz glass

Related Standards

GB/T 4870-1985 Abolished

GB/T 4870-1985 Sheet glass dimension series

Publish Date: 1985-01-19

GB/T 5432-1985 Replaced

GB/T 5432-1985 The density of daily use glass—Test method

Publish Date: 1985-10-04

GB/T 5433-1985 Replaced

GB/T 5433-1985 The transmittance of daily use glass—Test method

Publish Date: 1985-10-04

GB/T 5949-1986 Replaced

GB/T 5949-1986 Test method of alveolus and gas line in transparent silica glass

Publish Date: 1986-03-15

GB/T 6581-1986 Replaced

GB/T 6581-1986 Glass—Resistance to attack by hydrochloric acid at 100℃—Flame emission or atomic absorption spectrometric method

Publish Date: 1986-07-22

GB/T 7962.10-1987 Replaced

GB/T 7962.10-1987 Colorless optical glass test methods Radiation stability of radiation stable

Publish Date: 1987-05-25