GB/T 39815-2021 超薄玻璃抗划伤性能试验方法
GB/T 39815-2021.Test method for scratch resistance of ultrathin glass.1范围GB/T 39...
国家标准2023.08.05
GB/T 39815-2021.Test method for scratch resistance of ultrathin glass.1范围GB/T 39...
国家标准2023.08.05
GB/T 39866-2021.Technical requirement of appendent frame for window and door in...
国家标准2023.08.05
GB/T 33523.71-2020.Geometrical product specifications (GPS)-Surface texture: Are...
国家标准2023.08.05
GB/T 18779.6-2020.Geometrical product specifications (GPS)-Inspection by measure...
国家标准2023.08.05
GB/T 39814-2021.Test method for impact strength of ultrathin glass-Ball drop met...
国家标准2023.08.05
GB/T 39809-2021.Measuring method of the energy consumption of flat glass furnace...
国家标准2023.08.05
GB/T 20985.2-2020.Information technology-Security techniques-Information securit...
国家标准2023.08.05
GB/T 33588.3-2020.Lightning protection system components( LPSC)-Part 3:Requireme...
国家标准2023.08.05
GB/T 6036-2020.Rubber,vulcanized or thermoplastic- Determination of low-temperat...
国家标准2023.08.05
GB/T 17037.2-2020.Plastics-Injection moulding of test specimens of thermoplastic...
国家标准2023.08.05