GB/T 1511-2006
Manganese ores. Determination of calcium and magnesium contents. EDTA titrimetric method (English Version)

Standard No.

GB/T 1511-2006

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 1511-2016

Latest

GB/T 1511-2016

Replace

GB/T 1512-1979 GB/T 1511-1979

Scope

This standard specifies the determination of calcium and magnesium content by EDTA titration. This standard is applicable to the determination of calcium and magnesium content in manganese ore. The measurement range (mass fraction): calcium is 0.75% to 18.00%, and magnesium is 1.50% to 6.00%.

GB/T 1511-2006 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 1511-2006 history

• 2016 GB/T 1511-2016 Manganese ores—Determination of calcium and magnesium contents—EDTA titrimetric method
• 2006 GB/T 1511-2006 Manganese ores. Determination of calcium and magnesium contents. EDTA titrimetric method
• 1979 GB/T 1511-1979 Method for determination of calcium oxide content in manganese ores--Volumetric method

GB/T 1511-2006 Manganese ores. Determination of calcium and magnesium contents. EDTA titrimetric method has been changed from GB/T 1512-1979 Method for determination of magnesium oxide content in manganese ores--Volumetric method.