GB/T 7895-2008 Active National standards

GB/T 7895-2008 Optical grade synthetic quartz crystal

GB/T 7895-2008 Optical grade synthetic quartz crystal

Publish Date: 2008-06-30 Implement Date: 2009-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 7895-2008

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Artificial lens

ICS Name: Non-metallic minerals

Publish Date: 2008-06-30

Implement Date: 2009-04-01

Pages: 6 pages

Scope

This standard specifies the terminology definitions, requirements, test methods, inspection rules, and marking and packaging of artificial optical quartz crystals. This standard applies to artificial optical quartz crystals used in the manufacture of optical elements such as prisms, lenses, optical window sheets, polarizing plates, wave plates, and optical low-pass filters.

Development Information

Word Count: 10 Thousand words Pages: 6 pages

Replace the following standards

GB/T 7895-1987 Optical grade synthetic quartz crystal

Referenced Standards

GB/T 7896-2008 Test method for optical grade synthetic quartz crystal

Related Standards

GB/T 5463.1-1985 Replaced

GB/T 5463.1-1985 Non-metallic mineral products—Commonly used terms

Publish Date: 1985-10-12

GB/T 5463.2-1985 Replaced

GB/T 5463.2-1985 Technical terms of non-metallic mineral products—Talc

Publish Date: 1985-10-12

GB/T 5463.3-1986 Replaced

GB/T 5463.3-1986 Technical terms of non-metallic mineral products—Gypsum and anhydrite

Publish Date: 1986-09-01

GB/T 14505-1993 Replaced

GB/T 14505-1993 Method for chemical analysis of rocks and ores—General rules and regulations

Publish Date: 1993-06-19

GB/T 14506.10-1993 Replaced

GB/T 14506.10-1993 Silicate rocks—Determination of manganese oxide

Publish Date: 1993-06-19

GB/T 14506.11-1993 Replaced

GB/T 14506.11-1993 Silicate rocks—Determination of potassium oxide and sodium oxide

Publish Date: 1993-06-19