YS/T 273.12-2024 Active Industry standards-Non-ferrous metals

YS/T 273.12-2024 YS/T 273.12-2024 Test methods for chemical analysis and determination of physical properties of crystophanite - Part 12: Determination of calcium oxide content - Flame atomic absorption spectrometry

Publish Date: 2024-10-24 Implement Date: 2025-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YS/T 273.12-2024

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Metallurgical raw materials and auxiliary materials

ICS Name: Materials used in aluminum production

Publish Date: 2024-10-24

Implement Date: 2025-05-01

Scope

This document is applicable to the determination of the calcium oxide content in cryolite, with a measurement range of 0.0050% to 3.00%.

Development Information

Same series standard

YS/T 273.7-2024 YS/T 273.7-2024 Ice-crystaltreatment method for chemical analysis and determination of physical properties Part 7: Determination of iron oxide content by spectrophotometry using o-phenanthroline method

Replace the following standards

YS/T 273.12-2006 Chemical analysis methods and physical properties of cryolite—Part 12:The atomic absorption spectrophotometric method for the determination of calcium oxide content

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