General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 29901-2013
Scope
This standard specifies the test method for waterproofing efficiency of waterproofing agents used for vacuum pressure treated wood. This standard applies to wood waterproofing agents or mixtures of wood waterproofing agents and preservatives.
GB/T 29901-2013 history
2013GB/T 29901-2013 Test method for water-repellency efficiency of water repellent