Reference number
ISO 1230:1973
ISO 1230:1973
Photography — Determination of flash guide numbers
Edition 1
1973-06
Withdrawn
ISO 1230:1973
5848
Withdrawn (Edition 1, 1973)

General information

  •  : Withdrawn
     : 1973-06
    : Withdrawal of International Standard [95.99]
  •  : 1
     : 2
  • ISO/TC 42
    37.040.10 
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