YS/T 273.5-2023 Active Industry standards-Non-ferrous metals

YS/T 273.5-2023 Ice fluorspar chemical analysis methods and physical property determination methods - Part 5: Determination of sodium content by flame atomic absorption spectrometry

Publish Date: 2023-12-20 Implement Date: 2024-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YS/T 273.5-2023

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: 2023-12-20

Implement Date: 2024-07-01

Scope

This document is applicable to the determination of sodium content in cryolite. The determination range is 15.00% to 35.00%.

Development Information

Same series standard

YS/T 273.6-2023 Ice fluorspar chemical analysis and physical property determination methods - Part 6: Determination of silica content - Molybdenum blue spectrophotometry YS/T 273.11-2023 Ice fluorspar chemical analysis and physical property determination methods - Part 11: Determination of element content by X-ray fluorescence spectroscopy

Replace the following standards

YS/T 273.5-2006 Chemical analysis methods and physical properties of cryolite—Part 5:Determination of sodium by flame atomic absorption spectrometric method

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