1.1 This standard specifies the conditions for plastics to be exposed to damp heat, water spray and salt spray, and the evaluation methods for some important performance changes after a given exposure period. 1.2 This standard applies to plastic standard samples, products or components. 1.3 This standard stipulates the following determination methods respectively: a) mass change; b) size and appearance change; c) physical property change.
GB/T 12000-2003 history
2017GB/T 12000-2017 Plastics—Determination of the effects of exposure to damp heat,water spray and salt mist
2003GB/T 12000-2003 Determination of the effects of exposure to damp heat,water spray and salt mist for plastics
1989GB/T 12000-1989 Plastics--Test methods of exposure to damp heat,steady state