NEN EN 13704 : 2002
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
CHEMICAL DISINFECTANTS - QUANTITATIVE SUSPENSION TEST FOR THE EVALUATION OF SPORICIDAL ACTIVITY OF CHEMICAL DISINFECTANTS USED IN FOOD, INDUSTRIAL, DOMESTIC AND INSTITUTIONAL AREAS - TEST METHOD AND REQUIREMENTS (PHASE 2, STEP 1)
07-01-2018
01-12-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Test method
5.1 Principle
5.2 Materials and reagents
5.3 Apparatus and glassware
5.4 Preparation of spore test suspension and
test solutions
5.5 Procedure
5.6 Calculation and expression of results
5.7 Conclusion
5.8 Test report
Annex A (normative) Preparation of Bacillus spore
stock suspensions
A.1 Material and reagents
A.2 Preparation of Bacillus spore stock suspensions
Annex B (normative) Validation of dilution-neutralization
and membrane filtration methods
B.1 Principle
B.2 Preparation of spore suspension
B.3 Preparation of product test solution
B.4 Test for validation
B.5 Validation
Annex C (informative) Preparation of Clostridium
sporogenes spore stock suspension
C.1 Culture media and reagents
C.2 Apparatus and glassware
C.3 Preparation of regenerated media and incubation
conditions
C.4 Preparation of Clostridium spore stock suspension
Annex D (informative) Neutralizers
Annex E (informative) Rinsing liquids
Annex F (informative) Example of a typical test report
Annex G (informative) Referenced strains in national
collections
G.1 Bacillus subtilis
G.2 Bacillus cereus
G.3 Clostridium sporogenes
Annex H (informative) Information on the application and
interpretation of European standards on chemical
disinfectants and antiseptics
H.1 General guidelines for the application and
interpretation of test methods in accordance
with European Standards for chemical disinfectants
and antiseptics
H.2 Guide to interpretation of tests for chemical
disinfectants and antiseptics
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