GB/T 30082-2013
Copper,lead and zinc sulfide concentrates.Determination of mass of contained metal in a lot (English Version)

Standard No.

GB/T 30082-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

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

Latest

GB/T 30082-2013

Scope

This standard specifies the calculation method for determining the mass of metal in a batch based on the moisture content, water content and metal content on a dry basis of the batch, and specifies the procedure for estimating the variance and confidence interval of the metal mass.

GB/T 30082-2013 Referenced Document

• GB/T 14260-2010 General rules for sampling and sample preparation of heavy nonferrous metals flotation concentrates in bulk
• GB/T 27679-2011 Copper,lead,zinc and nickel concentrates.Experimental methods for checking the precision of sampling

GB/T 30082-2013 history

• 2013 GB/T 30082-2013 Copper,lead and zinc sulfide concentrates.Determination of mass of contained metal in a lot