GB/T 20475.1-2006
Classification for content of harmful elements in coal.Part 1:Phosphorus (English Version)

Standard No.

GB/T 20475.1-2006

Language

Chinese, Available in English version

Release Date

2006

Published By

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

Latest

GB/T 20475.1-2006

Scope

This part specifies the classification, naming and code of coal according to the range of phosphorus content ω(P(subscript d)) on a dry basis. This part is applicable to the grading of phosphorus content in coal in coal exploration, production, processing and utilization, and coal sales.

GB/T 20475.1-2006 Referenced Document

• GB 474 Method for preparation of coal sample*， 2008-12-04 Update
• GB 475 Method for manual sampling of commercial coal*， 2008-12-04 Update
• GB 482 Sampling of coal in seams
• GB/T 1574 Test method for analysis of coal ash*， 2007-11-01 Update
• GB/T 216 Determination of phosphorus in coal

GB/T 20475.1-2006 history

• 2006 GB/T 20475.1-2006 Classification for content of harmful elements in coal.Part 1:Phosphorus

GB/T 20475.1-2006 -All Parts