General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 13477.1-2002
Scope
This part of GB/T 13477 specifies the procedures for making mortar, glass and anodized aluminum substrates for testing sealing materials. The purpose of these requirements is to obtain the reproducibility of the standard test for sealing materials by specifying the composition and preparation method of the test substrate. The base material specified in this standard is used to test the performance of sealing materials, not a replica of the base material used in engineering.
GB/T 13477.1-2002 history
2002GB/T 13477.1-2002 Test method for building sealants Part 1: Specifications for test substrates