QB/T 4775-2023
Watch cases and accessories — Artificial sweat and salt spray corrosion test method (English Version)

Standard No.
QB/T 4775-2023
Language
Chinese, Available in English version
Release Date
2023
Published By
Professional Standard - Light Industry
Latest
QB/T 4775-2023
Replace
QB/T 4775-2014

QB/T 4775-2023 history

  • 2023 QB/T 4775-2023 Watch cases and accessories — Artificial sweat and salt spray corrosion test method
  • 2014 QB/T 4775-2014 Watch cases and accessories.Artificial sweat corrosion test method



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