KS B ISO 9022-20-2022
Optics and optical instruments－Environmental test methods－Part 20：Humid atmosphere containing sulfur dioxide or hydrogen sulfide

Standard No.

KS B ISO 9022-20-2022

Release Date

2022

Published By

Korean Agency for Technology and Standards (KATS)

Latest

KS B ISO 9022-20-2022

KS B ISO 9022-20-2022 history

• 2022 KS B ISO 9022-20-2022 Optics and optical instruments－Environmental test methods－Part 20：Humid atmosphere containing sulfur dioxide or hydrogen sulfide
• 2017 KS B ISO 9022-20:2017 Optics and optical instruments－Environmental test methods－Part 20：Humid atmosphere containing sulfur dioxide or hydrogen sulfide
• 2002 KS B ISO 9022-20:2002 Optics and optical instruments－Environmental test methods－Part 20：Humid atmosphere containing sulfur dioxide or hydrogen sulfide