GB/T 24220-2009 (English Version) PDF

Standard No.: GB/T 24220-2009
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 24220-2009

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 gravimetric method for the determination of wet water content in chromium ore analysis samples. This standard is applicable to the determination of wet water content in chromium ore analysis samples. The determination of the moisture content in the chrome ore analysis sample specified in this standard should be carried out simultaneously with the determination of other components in the chrome ore analysis sample, and this standard should comply with the relevant provisions of GB/T 24228.

GB/T 24220-2009 Referenced Document

GB/T 24228 Chromium ores and concentrates.Methods of chemical analysis.General instruction
GB/T 24243 Chromium ores.Increment sampling
ISO 6154 Chromium ores; preparation of samples

2009 GB/T 24220-2009 Chromium ores.Determination of hygroscopic moisture content in analytical samples.Gravimetric method