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ISO/DIS 20492-3
Glass in buildings - Insulating glass - Part 3: Gas concentration and gas leakage
Edition
2023-08
ISO 20492-3
Glass in buildings - Insulating glass - Part 3: Gas concentration and gas leakage
Edition
2010-08
ISO/DIS 20492-4
Glass in buildings - Insulating glass - Part 4: Methods of test for the physical attributes of edge seals
Edition
2023-06
ISO 20492-4
Glass in buildings - Insulating glass - Part 4: Methods of test for the physical attributes of edge seals
Edition
2010-08
ISO 20657
Glass in building - Heat soaked tempered soda lime silicate safety glass
Edition
2017-03
ISO 21078-1
Determination of boron (III) oxide in refractory products - Part 1: Determination of total boron (III) oxide in oxidic materials for ceramics, glass and glazes
Edition
2008-01
ISO 21395-1
Optics and photonics - Test method for refractive index of optical glasses - Part 1: Minimum deviation method
Edition
2020-06
ISO 21395-2
Optics and photonics - Test method for refractive index of optical glasses - Part 2: V-block refractometer method
Edition
2022-02
ISO 21575
Optics and photonics - Optical materials and components - The powder test method for the water resistance of optical glass
Edition
2018-06
ISO 21690
Glass in building - Glass blocks - Specification and test methods
Edition
2021-11