PREN 16421 : DRAFT 2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
INFLUENCE OF MATERIALS ON WATER FOR HUMAN CONSUMPTION - ENHANCEMENT OF MICROBIAL GROWTH (EMG)
12-01-2014
01-12-2013
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
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