GB/T 32561.4-2022
Measuring methods for chalcogenide infrared optical glass—Part 4: Coefficient of optical absorption (English Version)

Standard No.: GB/T 32561.4-2022
Language: Chinese, Available in English version
Release Date: 2022
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 32561.4-2022

Scope: This document describes the test principle, test environment, test instruments, samples, test steps, data processing, test uncertainty and test report of infrared optical chalcogenide glass light absorption coefficient. This document is applicable to the test of mid-infrared and near-infrared light absorption coefficients of infrared optical chalcogenide glass, and the light absorption coefficient tests of other infrared glasses and infrared crystals shall be carried out by reference.

GB/T 32561.4-2022 Referenced Document

GB/T 34184-2017 Test method for infrared refractive index of infrared optical glass—The deflection angle measurement
GB/T 36403-2018 Test methods of infrared transmittance for infrared optical glass—Fourier transform method

2022 GB/T 32561.4-2022 Measuring methods for chalcogenide infrared optical glass—Part 4: Coefficient of optical absorption