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

Standard No.

KS B ISO 9022-20-2017(2022)

Release Date

2017

Published By

Korean Agency for Technology and Standards (KATS)

Latest

KS B ISO 9022-20-2017(2022)

KS B ISO 9022-20-2017(2022) history

• 0000 KS B ISO 9022-20-2017(2022)
• 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