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GB/T 7962.1-1987 Colourless optical glass test methods; Refractive index and coefficient of dispersion $224.00 via email in 1~3 business day superseded
GB/T 7962.1-2010 Test methods of colourless optical glass—Part 1:Refractive index and coefficient of dispersion $120.00 immediately valid
GB/T 7962.10-1987 Colourless optical glass test methods--Radiation stability of radiation stable $190.00 via email in 1~3 business day superseded
GB/T 7962.10-2010 Test methods of colourless optical glass—Part 10:X-rays stability $110.00 immediately valid
GB/T 7962.11-1987 Colourless optical glass test methods; Precise test method for refractive index $60.00 via email in 1~3 business day abolished
GB/T 7962.11-2010 Test method for colourless optical glass—Part 11:Precise test method for refractive index in the visible wave band $170.00 immediately valid
GB/T 7962.12-1987 Colourless optical glass test methods; Spectral internal transmittance $184.00 via email in 1~3 business day superseded
GB/T 7962.12-2010 Test methods of colourless optical glass—Part 12:Spectral internal transmittance $110.00 immediately valid
GB/T 7962.13-1987 via email in business day to be superseded
GB/T 7962.13-2025 Test methods of colourless optical glass—Part 13:Thermal conductivity via email in business day to be valid
GB/T 7962.14-1987 Colourless optical glass test methods; Resistance to acid $184.00 via email in 1~3 business day superseded
GB/T 7962.14-2010 Test methods of colourless optical glass—Part 14:Resistance to acid $110.00 immediately valid
GB/T 7962.15-1987 Colourless optical glass test methods; Resistance to humidity $184.00 via email in 1~3 business day superseded
GB/T 7962.15-2010 Test methods of colourless optical glass—Part 15:Resistance to humidity $120.00 immediately valid
GB/T 7962.16-1987 Colourless optical glass test methods; Linear thermal expansion coefficient and transformation temperature $180.00 via email in 1~3 business day superseded
GB/T 7962.16-2010 Test methods of colourless optical glass—Part 16:Linear thermal expansion coefficient transformation temperature and yield point temperature $110.00 immediately valid
GB/T 7962.17-1987 Colourless optical glass test methods--Least deviation angular test method for refractive index in the ultraviolet and infrared wave band $180.00 via email in 1~3 business day valid
GB/T 7962.17-2010 Test methods of colourless optical glass—Part 17:Autocollimation test method for refractive index in the ultraviolet and infrared wave band $180.00 immediately valid
GB/T 7962.18-1987 Colourless optical glass test methods; Autocollimation test method for refractive index in the ultraviolet and infrared wave band $184.00 via email in 1~3 business day superseded
GB/T 7962.18-2010 Test methods of colourless optical glass—Part 18:Knoop hardness $110.00 immediately valid
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