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BS ISO 7203-2:1995

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 Specification for medium and high expansion foam concentrates for top application to water-immiscible liquids
Available format(s)

Hardcopy , PDF

Superseded date

03-15-2001

Language(s)

English

Published date

02-15-1997

1 Scope
2 Normative references
3 Definitions
4 Classification and uses of foam concentrates
5 Tolerance of the foam concentrate to freezing and
    thawing
6 Sediment in the foam concentrate
7 Comparative fluidity of the foam concentrate
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 performance
14 Marking, packaging and specification sheet
Annexes
A Preliminary sampling and conditioning of the foam
    concentrate
B Determination of percentage of sediment (see clause 5)
C Determination of percentage of sediment (see clause 6)
D Determination of comparative fluidity (see clause 7)
E Determination of surface tension, interfacial tension
    and spreading coefficient (see clauses 9, 10 and 11)
F Determination of expansion and drainage time (see
    clause 12)
G Determination of test fire performance (see clause 13)
H Description of a radiation measurement method
J Compatibility

Defines essential properties and performance of liquid foam concentrates used to make medium and/or high expansion foams for control, extinction and inhibition of reignition of fires of water-immiscible liquids, specifying minimum performance on test fires.

Committee
FSH/18
DocumentType
Standard
Pages
32
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

Standards Relationship
ISO 7203-2:2011 Identical

ISO 3310-1:2016 Test sieves Technical requirements and testing Part 1: Test sieves of metal wire cloth
ISO 7203-1:2011 Fire extinguishing media Foam concentrates Part 1: Specification for low-expansion foam concentrates for top application to water-immiscible liquids
ISO 3734:1997 Petroleum products — Determination of water and sediment in residual fuel oils — Centrifuge method
ISO 3696:1987 Water for analytical laboratory use — Specification and test methods

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