DB31/T 548-1992
Evaluation method of drying efficiency of hot air drying equipment (English Version)

Standard No.

DB31/T 548-1992

Language

Chinese, Available in English version

Published By

Shanghai Provincial Standard of the People's Republic of China

Status

Be replaced 2011-08

Replace By

DB31/T 221-1999

DB31/T 548-2011

Latest

DB31/T 221-1999

DB31/T 548-2011

DB31/T 548-1992 history

• 2000 DB31/T 221-1999 Evaluating method of drying efficiency for hot-air drying equipments
• 1970 DB31/T 548-1992 Evaluation method of drying efficiency of hot air drying equipment

DB31/T 548-1992 Evaluation method of drying efficiency of hot air drying equipment was changed to DB31/T 221-1999 Evaluating method of drying efficiency for hot-air drying equipments.