GB/T 21994.5-2008 Active National standards

GB/T 21994.5-2008 Chemical analysis of magnesium fluoride—Part 5:Determiantion of calcium content—Method of flame atomic absorption spectrometry

Publish Date: 2008-06-09 Implement Date: 2008-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 21994.5-2008

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Analysis methods for light metals and their alloys

ICS Name: Chemical analysis of metal materials

Publish Date: 2008-06-09

Implement Date: 2008-12-01

Pages: 5 pages

Scope

This section specifies the method for determining the calcium content in magnesium fluoride.
This section is applicable to the determination of the calcium content in magnesium fluoride. The measurement range is ≤1.5%.

Development Information

Word Count: 7 Thousand words Pages: 5 pages

Same series standard

GB/T 21994.1-2008 Chemical analysis of magnesium fluoride—Part 1:Preparation and storage of test samples GB/T 21994.2-2008 Chemical analysis of magnesium fluoride—Part 2:Determination of moisture content—Gravimetric method GB/T 21994.3-2008 Chemical analysis of magnesium fluoride—Part 3:Determination of fluoride content—Distillation-thorium nitrate titration volumetric method GB/T 21994.4-2008 Chemical analysis of magnesium fluoride—Part 4:Determination of magnesium—EDTA volumetric method GB/T 21994.6-2008 Chemical analysis of magnesium fluoride—Part 6:Determination of silica content—Molybdenum blue photometric method GB/T 21994.7-2008 Chemical analysis of magnesium fluoride—Part 7:Determination of iron content—Orthophenantholine photometric method GB/T 21994.8-2008 Chemical analysis of magnesium fluoride—Part 8:Determination of sulphate content—Barium sulphate gravimetric method

Referenced Standards

GB/T 21994.1-2008 Chemical analysis of magnesium fluoride—Part 1:Preparation and storage of test samples

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