GB/T 189-1963
Coal Size Classification (English Version)

Standard No.

GB/T 189-1963

Language

Chinese, Available in English version

Release Date

1964

Published By

Professional Standard - Agriculture

Status

Be replaced 2007-02

Replace By

GB/T 17608-2006

GB/T 189-1997

Latest

GB/T 17608-2022

GB/T 189-1963 history

• 2022 GB/T 17608-2022 Division of variety and grading for coal products
• 2006 GB/T 17608-2006 Division of variety and grading for coal products
• 1964 GB/T 189-1963 Coal Size Classification

GB/T 189-1963 Coal Size Classification was changed to GB/T 17608-2006 Division of variety and grading for coal products.