10/30197566 DC : 0
Current
The latest, up-to-date edition.
BS ISO 7203-1 - FIRE EXTINGUISHING MEDIA - FOAM CONCENTRATES - PART 1: SPECIFICATION FOR LOW EXPANSION FOAM CONCENTRATES FOR TOP APPLICATION TO WATER-IMMISCIBLE LIQUIDS
Hardcopy , PDF
English
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Grades and uses of foam concentrates
5 Tolerance of the foam concentrate to freezing and
thawing
6 Sediment in the foam concentrate
7 Determination of viscosity for pseudo-plastic foam
concentrates
8 pH of the foam concentrate
9 Surface tension of the foam solution
10 Interfacial tension between the foam solution and
cyclohexane
11 Spreading coefficient of the foam solution on
cyclohexane
12 Expansion and drainage of foam
13 Test fire perform
14 Marking, packaging and specification sheet
Annex A (normative) - Preliminary sampling and
conditioning of the foam concentrate
Annex B (normative) - Determination of tolerance to
freezing and thawing
Annex C (normative) - Determination of percentage of
sediment
Annex D (normative) - Determination of viscosity for
pseudo-plastic foam concentrates
Annex E (normative) - Determination of surface tension,
interfacial tension and spreading coefficient
Annex F (normative) - Determination of expansion and
drainage time
Annex G (normative) - Determination of test fire
Annex H (informative) - Description of a radiation
measurement method
Annex I (informative) - Compatibility
Annex J (informative) - Typical anticipated performance
for various types of foam concentrate
Annex K (informative) - Small scale fire test
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.