Reference number
ISO 9022-20:1997
ISO 9022-20:1997
Optics and optical instruments — Environmental test methods — Part 20: Humid atmosphere containing sulfur dioxide or hydrogen sulfide
Edition 1
1997-06
Withdrawn
ISO 9022-20:1997
22462
Withdrawn (Edition 1, 1997)

General information

  •  : Withdrawn
     : 1997-06
    : Withdrawal of International Standard [95.99]
  •  : 1
     : 6
  • ISO/TC 172/SC 1
    37.020 
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