3.5 pH value
Clasification Society 2024 - Version 9.40
Statutory Documents - IMO Publications and Documents - Circulars - Maritime Safety Committee - MSC.1/Circular.1312 – Revised Guidelines for the Performance and Testing Criteria, and Surveys of Foam Concentrates for Fixed Fire-Extinguishing Systems – (10 June 2009) - Annex – Revised Guidelines for the Performance and Testing Criteria, and Surveys of Foam Concentrates for Fixed Fire-Extinguishing Systems - 3 Tests for Type Approval of Foam Concentrates - 3.5 pH value

3.5 pH value

 The pH of the foam concentrate prepared in accordance with section 2 should be not less than 6 and not more than 9.5 at 20 ± 2șC.

Parent topic: 3 Tests for Type Approval of Foam Concentrates
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