DB31/T 566-1992
Coal Blending Quality Standards for Industrial Boilers (English Version)

Standard No.

DB31/T 566-1992

Language

Chinese, Available in English version

Published By

Shanghai Provincial Standard of the People's Republic of China

Status

Withdraw

Latest

DB31/T 566-1992

Replace By

沪Q 134-89

DB31/T 566-1992 history

• 1970 DB31/T 566-1992 Coal Blending Quality Standards for Industrial Boilers