GB/T 28371-2012
Ferroalloys.Experimental methods for checking the precision of sample division (English Version)

Standard No.

GB/T 28371-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

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

Latest

GB/T 28371-2012

Scope

This standard specifies the test method for checking the precision of the reduction of ferroalloy samples. The test is carried out with a large sample or a secondary sample, which is taken from the ferroalloy delivery batch according to the method specified in the relevant standards. This standard applies to breakable ferroalloy incremental samples, not to drilled unbreakable ferroalloy incremental samples.

GB/T 28371-2012 Referenced Document

• GB/T 28369 Ferroalloys.Experimental methods for the evaluation of the quality variation and methods for checking the precision of sampling
• GB/T 4010 Ferroallys sampling and preparation of samples for chemical analysis*， 2015-09-11 Update

GB/T 28371-2012 history

• 2012 GB/T 28371-2012 Ferroalloys.Experimental methods for checking the precision of sample division