GB/T 12000-1989
Plastics--Test methods of exposure to damp heat,steady state

Be replaced

Standard No.

GB/T 12000-1989

Language

Chinese

Release Date

1989

Published By

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

Replace By

GB/T 12000-2003

Lastest

GB/T 12000-2017

Scope

This standard specifies the exposure method of plastics under constant heat and humidity conditions and the evaluation methods of the following important characteristics after exposure. Change in mass; Change in size; Change in appearance; Change in physical properties. This standard is generally applicable to all plastics that can form standard samples, and also to finished products, semi-finished products and their components.

GB/T 12000-1989 history

• 2017 GB/T 12000-2017 Plastics—Determination of the effects of exposure to damp heat,water spray and salt mist
• 2003 GB/T 12000-2003 Determination of the effects of exposure to damp heat,water spray and salt mist for plastics
• 1989 GB/T 12000-1989 Plastics--Test methods of exposure to damp heat,steady state