GB/T 1509-2006
Manganese ores. Determination of silicon content. Perchloric acid dehydration gravimetric method (English Version)

Standard No.

GB/T 1509-2006

Language

Chinese, Available in English version

Release Date

2006

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2017-09

Replace By

GB/T 1509-2016

Latest

GB/T 1509-2016

Replace

GB/T 1509-1979

Scope

This standard specifies the determination of silicon content by perchloric acid dehydration gravimetric method. This standard is applicable to the determination of silicon content in fluorine-free manganese ores and manganese concentrates, the determination range (mass fraction): 0.50% to 20.00%.

GB/T 1509-2006 Referenced Document

• GB/T 14949.8 Manganese ores—Determination of hygroscopic moisture content—Gravimetric method*， 2018-09-17 Update
• GB/T 2011 Method of sampling and sample preparation of manganese ores in bulk

GB/T 1509-2006 history

• 2016 GB/T 1509-2016 Manganese ores.Determination of silicon content.Perchloric acid dehydration gravimetric method
• 2006 GB/T 1509-2006 Manganese ores. Determination of silicon content. Perchloric acid dehydration gravimetric method
• 1979 GB/T 1509-1979 Method for determination of silicon dioxide content in manganese ores