ISO 7704:1985

Water quality — Evaluation of membrane filters used for microbiological analyses

Publication date: 14 mar 1985

95.99 Withdrawal of Standard 12 jan 2023

General information

Current stage: 95.99 Effective date: 12 jan 2023

Originator: ISO

Owner: ISO/TC 147/SC 4

Type: International Standard

ICS: 07.100.20

Gjuha: frëngjisht anglisht

Buying

Statusi: Shfuqizuar

PDF - 7 576 Lekë

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Scope

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.

Life cycle

NOW

WITHDRAWN
ISO 7704:1985
95.99 Withdrawal of Standard
12 jan 2023

REVISED BY

ABANDON
ISO/CD 7704

PUBLISHED
ISO 7704:2023