GB/T 31312-2014 Active National standards

GB/T 31312-2014 Metallurgical grade fluorspar—Determination of antimony content—Solvent extraction atomic absorption spectrometric method

GB/T 31312-2014 Metallurgical grade fluorspar—Determination of antimony content—Solvent extraction atomic absorption spectrometric method

Publish Date: 2014-12-05 Implement Date: 2015-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 31312-2014

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Metallurgical auxiliary raw material minerals

ICS Name: Non-metallic minerals

Publish Date: 2014-12-05

Implement Date: 2015-09-01

Pages: 10 pages

Scope

This standard specifies the solvent extraction atomic absorption spectrometry method for determining the antimony content in metallurgical-grade fluorite.
This standard is applicable to metallurgical-grade fluorite products with an antimony content equal to or greater than 0.001% (by mass fraction).

Development Information

Word Count: 16 Thousand words Pages: 10 pages

Referenced Standards

GB/T 6005-1997 Test sieves—Metal wire cloth, perforated metal plate and electroformed sheet—Nominal sizes of opening GB/T 6005-2008 Test sieves—Metal wire cloth,perforated metal plate and electroformed sheet—Nominal sizes of openings GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 22564-2008 Fluorspar—Sampling and sample preparation

Adopt standards

ISO 9504:1993

Related Standards

GB/T 5463.1-1985 Replaced

GB/T 5463.1-1985 Non-metallic mineral products—Commonly used terms

Publish Date: 1985-10-12

GB/T 5463.2-1985 Replaced

GB/T 5463.2-1985 Technical terms of non-metallic mineral products—Talc

Publish Date: 1985-10-12

GB/T 5463.3-1986 Replaced

GB/T 5463.3-1986 Technical terms of non-metallic mineral products—Gypsum and anhydrite

Publish Date: 1986-09-01

GB/T 14505-1993 Replaced

GB/T 14505-1993 Method for chemical analysis of rocks and ores—General rules and regulations

Publish Date: 1993-06-19

GB/T 14506.10-1993 Replaced

GB/T 14506.10-1993 Silicate rocks—Determination of manganese oxide

Publish Date: 1993-06-19

GB/T 14506.11-1993 Replaced

GB/T 14506.11-1993 Silicate rocks—Determination of potassium oxide and sodium oxide

Publish Date: 1993-06-19