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ČSN - Czech national standards - Page 7079

Standards ČSN - Czech national standards - Page 7079

ČSN is a protected designation of Czech national technical standards.

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Preview ČSN EN ISO 11350 1.1.2026 Preview of the standard
ČSN EN ISO 11350 (757792)

Water quality - Determination of the genotoxicity of water and waste water - Salmonella/microsome fluctuation test (Ames fluctuation test)

Standard published on 1.1.2026

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Preview ČSN EN ISO 19458 1.4.2007 Preview of the standard
ČSN EN ISO 19458 (757801)

Water quality - Sampling for microbiological analysis

Standard published on 1.4.2007

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Preview ČSN P ENV ISO 13843 1.1.2002
ČSN P ENV ISO 13843 (757801) WITHDRAWN

Jakost vod - Návod na validaci mikrobiologických metod (Norma k přímému použití jako ČSN).

WITHDRAWN published on 1.1.2002

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Preview ČSN EN ISO 8199 1.6.2019 Preview of the standard
ČSN EN ISO 8199 (757810)

Water quality - General requirements and guidance for microbiological examinations by culture

Standard published on 1.6.2019

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Preview ČSN ISO 8199 1.2.1994 Preview of the standard
ČSN ISO 8199 (757810) WITHDRAWN

Water quality. General quide to the enumeration of micro-organisms by culture

WITHDRAWN published on 1.2.1994

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Preview ČSN EN ISO 8199 1.6.2008 Preview of the standard
ČSN EN ISO 8199 (757810) WITHDRAWN

Water quality - General guidance on the enumeration of micro-organisms by culture

WITHDRAWN published on 1.6.2008

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Preview ČSN EN ISO 7704 1.12.2023 Preview of the standard
ČSN EN ISO 7704 (757812)

Water quality - Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods

Standard published on 1.12.2023

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Preview ČSN ISO 7704 1.2.1994 Preview of the standard
ČSN ISO 7704 (757812) WITHDRAWN

Water quality. Evaluation of membrane filters used for microbiological analyses

WITHDRAWN published on 1.2.1994

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Preview ČSN EN ISO 7704 1.8.2023 Preview of the standard
ČSN EN ISO 7704 (757812) WITHDRAWN

Water quality - Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods

WITHDRAWN published on 1.8.2023

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Preview ČSN ISO 9998 1.4.1995 Preview of the standard
ČSN ISO 9998 (757814) WITHDRAWN

Water quality. Practices for evaluating and controlling microbiological colony count media used in water quality tests

WITHDRAWN published on 1.4.1995

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