GB/T 24190-2009 (English Version) PDF

Standard No.: GB/T 24190-2009
Language: Chinese, Available in English version
Release Date: 2009
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 24190-2009

Scope: WARNING: Personnel using this standard should have practical experience in formal laboratory work. This standard does not address all possible safety issues. It is the user's responsibility to take appropriate safety and health measures and ensure compliance with relevant national regulations. This standard specifies the determination of combined water content in iron ore by Karl Fischer solution titration method. The method is applicable to natural iron ore, iron concentrate and agglomerates, including sintered products, with combined water content ranging from 0.05% to 10% (mass fraction).

GB/T 24190-2009 Referenced Document

GB/T 10322.1-2000 Iron ores-Sampling and sample preparation procedures
GB/T 12805-1991 Laboratory glassware--Burettes
GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
GB/T 6730.1-1986 Methods for chemical analysis of iron ores--Preparation of predried test samples for chemical analysis
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values

2009 GB/T 24190-2009 Iron ores.Determination of combined water.Karl Fischer method