YS/T 273.9-2020 Active Industry standards-Non-ferrous metals

YS/T 273.9-2020 YS/T 273.9-2020 Methods for Chemical Analysis and Determination of Physical Properties of Ice-crystender.9: Determination of Phosphorus Oxide Content - Molybdenum Blue Spectrophotometry

Publish Date: 2020-12-09 Implement Date: 2021-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YS/T 273.9-2020

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: 2020-12-09

Implement Date: 2021-04-01

Scope

This section is applicable to the determination of the phosphorus pentoxide content in cryolite. The measurement range is 0.0030% to 0.50%.

Development Information

Same series standard

YS/T 273.1-2020 YS/T 273.1-2020 Methods for chemical analysis and determination of physical properties of cryolite - Part 1: Determination of moisture content - Weight method YS/T 273.3-2020 YS/T 273.3-2020 Methods for Chemical Analysis and Determination of Physical Properties of Ice-crystalline Salt - Part 3: Determination of Fluorine Content YS/T 273.4-2020 Method for Chemical Analysis of Magnesium Fluoride and Determination of Physical Properties thereof - Part 4: Determination of Aluminum Content - EDTA Titrimetric Method YS/T 273.8-2020 YS/T 273.8-2020 Ice-crystine chemical analysis methods and determination of physical properties - Part 8: Determination of sulfate content - Barium sulfate weight method YS/T 273.16-2020 YS/T 273.16-2020 Methods for Chemical Analysis and Determination of Physical Properties of Ice-quartz - Part 16: Determination of Lithium Content - Flame Atomic Absorption Spectrometry YS/T 273.17-2020 Ice fluorspar chemical analysis methods and physical property determination methods - Part 17: Determination of element content - Inductively coupled plasma atomic emission spectroscopy

Replace the following standards

YS/T 273.9-2006 Chemical analysis methods and physical properties of cryolite—Part 9:Determination of phosphorous pentoxide by molybdenum blue photometric method

Related Standards

GB/T 6609.10-2004 Active

GB/T 6609.10-2004 Chemical analysis methods and determination of physical performance of alumina—Determination of vanadic oxide content-N-benzoy I-N-phenylhydroxylamine extraction photometric method

Publish Date: 2004-02-05

GB/T 6609.11-2004 Active

GB/T 6609.11-2004 Chemical analysis methods and determination of physical performance of alumina—Determination of manganous oxide content-Flame atomic absorption spectrophotometric method

Publish Date: 2004-02-05

GB/T 6609.1-2004 Replaced

GB/T 6609.1-2004 Chemical analysis methods and determination of physical performance of alumina—Determination of moisture-Gravimetric method

Publish Date: 2004-02-05

GB/T 6609.12-2004 Replaced

GB/T 6609.12-2004 Chemical analysis methods and determination of physical performance of alumina—Determination of zinc oxide content-Flame atomic absorption spectrophotometric method

Publish Date: 2004-02-05

GB/T 6609.13-2004 Active

GB/T 6609.13-2004 Chemical analysis methods and determination of physical performance of alumina—Determination of calcium oxide content-Flame atomic absorption spectrophotometric method

Publish Date: 2004-02-05

GB/T 6609.14-2004 Active

GB/T 6609.14-2004 Chemical analysis methods and determination of physical performance of alumina—Determination of fluorine content-Lanthanum-alizarincomplexone spectrophotometric method

Publish Date: 2004-02-05