MSC.1/Circ.1312 – Foam Concentrates for Fixed Fire-Extinguishing Systems – Set B

Source: 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.
Reference: imorules.com – MSC.1/Circ.1312

Question 7 of 10

7. Synthetic foam concentrate (S) is a foam concentrate based on:

A) Hydrolyzed protein materials B) A mixture of hydrocarbon and fluorinated surface active agents C) A mixture of hydrocarbon surface active agents, which may contain fluorocarbons with additional stabilizers D) Protein with added alcohol-resistant polymers

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