YB/T 5191-2007
High pure graphite materials-Determination of total rare earths content-spectrophotometric (English Version)

Standard No.

YB/T 5191-2007

Language

Chinese, Available in English version

Release Date

2007

Published By

Professional Standard - Ferrous Metallurgy

Latest

YB/T 5191-2007

Replace

YB/T 5191-1993

Scope

This standard specifies the reagents, instruments and equipment, sample preparation, analysis steps, calculation of results, etc. for the spectrophotometric determination method of total rare earth element content in high-purity graphite materials. This standard is applicable to the determination of total rare earth element content in high-purity graphite materials.

YB/T 5191-2007 Referenced Document

• GB/T 6003.1 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth*， 2022-10-12 Update

YB/T 5191-2007 history

• 2007 YB/T 5191-2007 High pure graphite materials-Determination of total rare earths content-spectrophotometric
• 1994 YB/T 5191-1993 Spectrophotometric determination method of total rare earth element content in high-purity graphite materials