99啪99精品视频在线观看,久久久久免费一区二区三区,久久中文字幕爱爱视频,欧美日韩国产免费一区二区三区


ZH

KR

JP

ES

RU

DE

Standard Light Source Spectrum

Standard Light Source Spectrum, Total:2 items.

In the international standard classification, Standard Light Source Spectrum involves: Non-destructive testing, Optics and optical measurements.


American Society for Testing and Materials (ASTM), Standard Light Source Spectrum

  • ASTM G138-12 Standard Test Method for Calibration of a Spectroradiometer Using a Standard Source of Irradiance

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Standard Light Source Spectrum





Copyright ?2007-2023 ANTPEDIA, All Rights Reserved