PREN 1568-4 : DRAFT 2016
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
FIRE EXTINGUISHING MEDIA - FOAM CONCENTRATES - PART 4: SPECIFICATION FOR LOW EXPANSION FOAM CONCENTRATES FOR SURFACE APPLICATION TO WATER-MISCIBLE LIQUIDS
01-02-2018
09-08-2016
European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Sediment in the foam concentrate
5 Freezing point
6 Viscosity of the foam concentrate
7 pH of the foam concentrate
8 Surface tension of the foam solution
9 Evaluation of aqueous film formation
10 Expansion and drainage of foam
11 Test fire performance
12 Stability/Separation test
13 Occupation health and ecotoxicological evaluation
14 Technical data sheet
15 Container marking
Annex A (informative) - Grades of foam concentrate
Annex B (normative) - Preliminary sampling of foam
concentrates
Annex C (normative) - Determination of percentage
sediment
Annex D (normative) - Determination of Viscosity for
pseudo-plastic foam concentrates
Annex E (normative) - Temperature conditioning of foam
concentrates
Annex G (normative) - Determination of expansion and
drainage time
Annex H (normative) - Determination of test fire performance
Annex I (informative) - Small scale fire test
Annex J (informative) - Description of a radiation measurement
method
Annex K (normative) - Freezing Point Determination
Annex L (normative) - Evaluation of film formation
Annex M (normative) - Stability/Separation test of foam
concentrate
Annex N (normative) - Occupational health and ecotoxicological
testing
Annex O (informative) - Technical data sheet
Annex P (informative) - A-Deviations
Bibliography
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