I.S. EN 16421:2014
Current
The latest, up-to-date edition.
INFLUENCE OF MATERIALS ON WATER FOR HUMAN CONSUMPTION - ENHANCEMENT OF MICROBIAL GROWTH (EMG)
Hardcopy , PDF
English
01-01-2014
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Influence of materials on water for human consumption -
Enhancement of microbial growth (EMG) - Method 1: Measured
by Biomass Production Potential (BPP) measured by ATP
5 Influence of materials on water for human consumption -
Enhancement of microbial growth (EMG) - Method 2:
Measured by biofilm volume
6 Influence of materials on water for human consumption -
Enhancement of microbial growth (EMG) - Method 3:
Measured by mean dissolved oxygen depletion
Annex A (normative) - Method 1: Measured by Biomass
Production Potential (BPP) measured by ATP -
Assessment of the suitability of test water for its use
in the BPP test
(biological stability and the need for addition of trace
elements)
Annex B (normative) - Method 1: Measured by Biomass
Production Potential (BPP) measured by ATP - Protocol
of ATP analysis
Annex C (informative) - Method 1: Measured by Biomass
Production Potential (BPP) measured by ATP - ATP
and its measurement
Annex D (informative) - Method 1: Measured by Biomass
Production Potential (BPP) measured by ATP -
Evaluating procedures for removal of attached biomass
Annex E (informative) - Method 1: Measured by Biomass
Production Potential (BPP) measured by ATP
Annex F (informative) - Method 2: Measured by biofilm
volume
Annex G (informative) - Method 2: Measured by biofilm
volume
Annex H (informative) - Method 3: Measured by mean
dissolved oxygen depletion
Bibliography
Defines three methods for determining the ability of non-metallic materials to enhance the growth of micro-organisms.
| DocumentType |
Standard
|
| Pages |
70
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| EN 16421:2014 | Identical |
| EN ISO 10523:2012 | Water quality - Determination of pH (ISO 10523:2008) |
| EN 1484:1997 | Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC) |
| EN ISO 16266:2008 | Water quality - Detection and enumeration of Pseudomonas aeruginosa - Method by membrane filtration (ISO 16266:2006) |
| ISO 5814:2012 | Water quality — Determination of dissolved oxygen — Electrochemical probe method |
| ISO 13385-2:2011 | Geometrical product specifications (GPS) Dimensional measuring equipment Part 2: Calliper depth gauges; Design and metrological characteristics |
| EN ISO 5814:2012 | Water quality - Determination of dissolved oxygen - Electrochemical probe method (ISO 5814:2012) |
| ISO 6222:1999 | Water quality Enumeration of culturable micro-organisms Colony count by inoculation in a nutrient agar culture medium |
| ISO 13385-1:2011 | Geometrical product specifications (GPS) Dimensional measuring equipment Part 1: Callipers; Design and metrological characteristics |
| ISO 2016:1981 | Capillary solder fittings for copper tubes Assembly dimensions and tests |
| 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 |
| ISO 10012:2003 | Measurement management systems — Requirements for measurement processes and measuring equipment |
| EN 901:2013 | Chemicals used for treatment of water intended for human consumption - Sodium hypochlorite |
| EN ISO 13385-2:2011 | Geometrical product specifications (GPS) - Dimensional measuring equipment - Part 2: Calliper depth gauges; Design and metrological characteristics (ISO 13385-2:2011) |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| EN ISO 3696:1995 | Water for analytical laboratory use - Specification and test methods (ISO 3696:1987) |
| ISO 16266:2006 | Water quality Detection and enumeration of Pseudomonas aeruginosa Method by membrane filtration |
| EN ISO 13385-1:2011 | Geometrical product specifications (GPS) - Dimensional measuring equipment - Part 1: Callipers; Design and metrological characteristics (ISO 13385-1:2011) |
| EN ISO 10012:2003 | Measurement management systems - Requirements for measurement processes and measuring equipment (ISO 10012:2003) |
| ISO 7393-2:1985 | Water quality Determination of free chlorine and total chlorine Part 2: Colorimetric method using N,N-diethyl-1,4-phenylenediamine, for routine control purposes |
| ISO 10523:2008 | Water quality — Determination of pH |
| EN 14944-1:2006 | Influence of cementitious products on water intended for human consumption - Test methods - Part 1: Influence of factory made cementitious products on organoleptic parameters |
| EN ISO 6222:1999 | Water quality - Enumeration of culturable micro-organisms - Colony count by inoculation in a nutrient agar culture medium (ISO 6222:1999) |
| EN 10088-1:2014 | Stainless steels - Part 1: List of stainless steels |
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