GB/T 1509-2016
Manganese ores.Determination of silicon content.Perchloric acid dehydration gravimetric method (English Version)

Standard No.

GB/T 1509-2016

Language

Chinese, Available in English version

Release Date

2016

Published By

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

Latest

GB/T 1509-2016

Replace

GB/T 1509-2006

Scope

This standard specifies the determination of silicon content in manganese ore 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%~20.00%.

GB/T 1509-2016 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 6682 Water for analytical laboratory use.Specification and test methods
• GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values

GB/T 1509-2016 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