GB/T 44450-2024 Optics and photonics—Optical materials and components—Characterization of optical materials used in the infrared spectral range from 0.78 μm to 25 μm

GB/T 1409-2006 Recommended methods for the determination of the permittivity and dielectric dissipation fator of electrical insulating materials at power,audio and radio frequencies including meter wavelengths GB/T 7962.6-1987 Colorless optical glass test methods Edge stress birefringence GB/T 7962.6-2010 Test methods of colourless optical glass—Part 6:Young's modulus,shear modulus and Poisson's ratio GB/T 7962.14-1987 Colorless optical glass test methods Resistance to acid GB/T 7962.14-2010 Test methods of colourless optical glass—Part 14:Resistance to acid GB/T 7962.15-1987 Colorless optical glass test methods Resistance to humidity GB/T 7962.15-2010 Test methods of colourless optical glass—Part 15：Resistance to humidity GB/T 7962.16-1987 Colorless optical glass test methods Linear thermal expansion coefficient and trasformation temperature GB/T 7962.16-2010 Test methods of colourless optical glass—Part 16:Linear thermal expansion coefficient,transformation temperature and yield point temperature GB/T 7962.20-1987 Colorless optical glass test methods—Density GB/T 7962.20-2010 Test methods of colourless optical glass—Part 20:Density GB/T 7962.21-1987 Colorless optical glass test methods—Knoop hardness GB/T 7962.21-2019 Test method of colourless optical glass—Part 21:Resistance to attack by aqueous alkaline solutions GB/T 7962.22-1987 Colorless optical glass test methods Temperature coefficient of refractive index GB/T 7962.22-2019 Test method of colourless optical glass—Part 22:Resistance to attack by aqueous alkaline phosphate-containing GB/T 28195-2011 Determination of softening point for glass GB/T 34184-2017 Test method for infrared refractive index of infrared optical glass—The deflection angle measurement GB/T 42657-2023 Test method of temperature coefficient of infrared refractive index for infrared optical glass—Normal incidence method ISO 178:2019 ISO 9385:1990 ISO 10345-2:1992 ISO 12123:2018 ISO 15368 ISO 19740:2018 ISO 19741:2018 ISO 19742:2018 ISO 22007-4:2024 ISO 80000-7

ISO 11382:2022