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Overview ISO 9308-2:2012 - "Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 2: Most probable number method" specifies a standardized Most Probable Number (MPN) liquid-cul…
Overview ISO 9308-1:2014 - Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 1: Membrane filtration method for waters with low bacterial background flora - specifies a labo…
Overview ISO 9301:2003 specifies quality characteristics and test requirements for oil of cumin seed (Cuminum cyminum L.), the essential oil obtained by steam distillation of cumin seeds. The standar…
Overview ISO 930:1997 - Spices and Condiments - Determination of Acid-Insoluble Ash is an international standard set by ISO to specify a method for measuring the acid-insoluble ash content in spices…
Overview ISO 9308-3:1998 specifies a miniaturized Most Probable Number (MPN) method for the detection and enumeration of Escherichia coli (E. coli) in surface water and waste water. The method uses i…
Overview ISO 9306:2023 - Traditional Chinese medicine - Ephedra sinica, Ephedra intermedia and Ephedra equisetina herbaceous stem defines international quality and safety requirements for Ephedra her…
Overview ISO 9300:2022 - Measurement of gas flow by means of critical flow nozzles (CFNs) - is the international standard that specifies the geometry, installation, operating conditions and calculati…
1 Scope This part of ISO 9308 specifies a miniaturized method for the detection and enumeration of Escherichia coli ( E. coli ) in surface and waste water by inoculation in a liquid medium. The metho…
BS EN ISO 9300 specifies the geometry and method of use (installation in a system and operating conditions) of critical flow Venturi nozzles (CFVN) used to determine the mass flow-rate of a gas flowi…
1 Scope This part of ISO 9308 specifies a method for the enumeration of E. coli and coliform bacteria in water. The method is based on the growth of target organisms in a liquid medium and calculatio…