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

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 4 of 10

4. For type A foams, the standard test fuels are:

A) Acetone and isopropyl alcohol, with impurities not exceeding 1% B) n-heptane and commercial heptane, with impurities not exceeding 1% C) Acetone and cyclohexane, with impurities not exceeding 1% D) Isopropyl alcohol and n-heptane, with impurities not exceeding 5%

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