GB/T 14849.3-1993 Replaced National standards

GB/T 14849.3-1993 Silicon metal—Determination of calcium content

Publish Date: 1993-12-24 Implement Date: 1994-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 14849.3-1993

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Analysis methods for semi-metallic and semiconductor materials

ICS Name: Semiconductor materials

Publish Date: 1993-12-24

Implement Date: 1994-09-01

Pages: 7 pages

Development Information

Word Count: 12 Thousand words Pages: 7 pages

Same series standard

GB/T 14849.1-1993 Silicon metal—Determination of iron content—1,10-Phenanthroline spectrophotometric method GB/T 14849.2-1993 Silicon metal—Determination of aluminum content—Chrome azurol S spectrophotometric method

Superseded by the following standards

GB/T 14849.3-2007 Methods for chemical analysis of silicon metal—Part 3:Determination of calcium content

Referenced Standards

GB 1.4 GB/T 1467-2008 Method for chemical analysis of metallurgy product—General rules and regulations GB/T 7728-2021 Chemical analysis of metallurgical products—General rule for flame atomic absorption spectrometric methods

Related Standards

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GB/T 11093-1989 Liquid encapsulated czochralski-grown gallium arsenide single crystals and As-cut slices

Publish Date: 1989-03-31

GB/T 13388-1992 Replaced

GB/T 13388-1992 Method for measuring crystallographic orientation of flats on single crystal silicon slices and wafers by X-ray techniques

Publish Date: 1992-02-19

GB/T 13389-1992 Replaced

GB/T 13389-1992 Practice for conversion between resistivity and dopant density for boron-doped and phosphorus-doped silicon

Publish Date: 1992-02-19

GB/T 13843-1992 Abolished

GB/T 13843-1992 Polished monocrystalline sapphire substrates

Publish Date: 1992-12-28

GB/T 14015-1992 Active

GB/T 14015-1992 Silicon on sapphire epitaxial wafers

Publish Date: 1992-12-28

GB/T 14139-1993 Replaced

GB/T 14139-1993 Silicon epitaxial wafers

Publish Date: 1993-02-06