General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 31726-2015
Scope
This standard specifies three methods for the determination of the anti-fog properties of plastic films, namely: cold fog method, rapid hot fog method and water bath hot fog method. This standard applies to the determination of the anti-fog properties of transparent plastic films (sheets). Generally speaking, the cold fog method specified in this standard is suitable for packaging below the dew point, and the rapid hot fog method and water bath hot fog method are suitable for packaging above the dew point.
GB/T 31726-2015 Referenced Document
GB 11533-2011 Standard for logarithmic visual acuity charts
GB/T 2918-1998 Plastics--Standard atmospheres for conditioning and testing
GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
GB/T 31726-2015 history
2015GB/T 31726-2015 Test method for anti-fogging property of plastic film