12/30260010 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
BS EN 16421 - INFLUENCE OF MATERIALS ON WATER FOR HUMAN CONSUMPTION - ENHANCEMENT OF MICROBIAL GROWTH (EMG)
Hardcopy , PDF
31-01-2015
English
Important note : Users cannot be edited or removed once added to your Multi user PDF.
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 ATP
5 Influence of materials on water for human
consumption - Enhancement of microbial
growth (EMG) - Method 2: Measured by
biomass 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) - 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) - Protocol of ATP analysis
Annex C (informative) - ATP and its measurement
Annex D (informative) - Evaluating procedures for
removal of attached biomass
Annex E (informative) - Flow diagram of the test
procedure - ATP
Annex F (informative) - Flow diagram of the test
procedure - Biomass volume
Annex G (informative) - Flow diagram of the test
procedure - Mean dissolved oxygen
depletion
Bibliography
BS EN 16421
| Committee |
EH/6
|
| DocumentType |
Draft
|
| Pages |
63
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| PREN 16421 : DRAFT 2012 | Identical |
| EN 25814:1992 | Water quality - Determination of dissolved oxygen - Electrotechnical probe method (ISO 5814:1990) |
| ISO 5814:2012 | Water quality — Determination of dissolved oxygen — Electrochemical probe method |
| ISO 6906:1984 | Vernier callipers reading to 0,02 mm |
| ISO 2016:1981 | Capillary solder fittings for copper tubes Assembly dimensions and tests |
| EN 901:2013 | Chemicals used for treatment of water intended for human consumption - Sodium hypochlorite |
| 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) |
| EN 1420-1:1999 | Influence of organic materials on water intended for human consumption - Determination of odour and flavour assessment of water in piping systems - Part 1: Test method |
| 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 |
| ISO 10012-1:1992 | Quality assurance requirements for measuring equipment Part 1: Metrological confirmation system for measuring equipment |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.