DIN ISO 16938-2-2020 建筑和土木工程. 接缝中使用的密封剂对多孔基材染色的测定. 第2部分: 无压缩试验(ISO 16938-2-2019)
Buildings and civil engineering works - Determination of the staining of porous substrates by sealants used in joints - Part 2: Test without compression (ISO 16938-2:2019)
This part of ISO 16938 specifies a method for determining the staining of porous substrates (e. g. marble, limestone, sandstone or granite) by sealants used in building construction. The outcome of the test is specific to the tested sealant and tested substrate and cannot be extr