ISO 7704:1985
Water quality — Evaluation of membrane filters used for microbiological analyses
Reference number
ISO 7704:1985
Edition 1
1985-03
© ISO 2024
Withdrawn
Withdrawn (Edition 1, 1985)

Abstract

Gives a procedure for the evaluation and comparison of water-testing filters intended for the enumeration of specific organisms and mixed microbial populations. The procedure provides general guidelines for comparative testing of the recoveries of bacteria, yeasts and other fungi on membrane filters, as compared to recoveries by the spread plate and pour plate techniques.

General information

  • Status
     : Withdrawn
    Publication date
     : 1985-03
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 4
  • Technical Committee :
    ISO/TC 147/SC 4
    ICS :
    07.100.20 
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