熟妇人妻一区二区三区四区,久久ER99热精品一区二区,真实的国产乱XXXX在线,性XXXX18精品A片一区二区


ZH

KR

JP

ES

RU

DE

Glass inspection

Glass inspection, Total:6 items.

In the international standard classification, Glass inspection involves: Glass.


HU-MSZT, Glass inspection

Professional Standard - Light Industry, Glass inspection

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Glass inspection

  • GB/T 30020-2013 Test method for the defects of glass.Photoelastic scanning method

National Metrological Technical Specifications of the People's Republic of China, Glass inspection

  • JJF(建材) 129-2018 Calibration specification for constant temperature and humidity chamber for safety glass testing
  • JJF(建材)129-2018 Calibration Specification for Constant Temperature and Humidity Chambers for Safety Glass




Copyright ?2007-2023 ANTPEDIA, All Rights Reserved