GB/T 1833-1979
Determination of calcium oxide content in tin concentrates--EDTA volumetric method (English Version)

Standard No.

GB/T 1833-1979

Language

Chinese, Available in English version

Release Date

1979

Published By

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

Status

Be replaced 2004-07

Replace By

GB/T 1819.13-2004

Latest

GB/T 1819.13-2017

Scope

Determination of calcium oxide content in tin concentrate (EDTA volumetric method)

GB/T 1833-1979 history

• 2017 GB/T 1819.13-2017 Methods for chemical analysis of tin concentrates—Part 13: Determination of magnesium oxide content,calcium oxide content—Flame atomic absorption spectrometric method
• 2004 GB/T 1819.13-2004 Methods for chemical analysis of tin concentrates Determination of magnesium oxide and calcium oxide contents-Flame atomic absorption spectrometric method
• 1979 GB/T 1833-1979 Determination of calcium oxide content in tin concentrates--EDTA volumetric method

GB/T 1833-1979 Determination of calcium oxide content in tin concentrates--EDTA volumetric method was changed to GB/T 1819.13-2004 Methods for chemical analysis of tin concentrates Determination of magnesium oxide and calcium oxide contents-Flame atomic absorption spectrometric method.