Effects of ammonium sulfate and ammonium phosphate on flammability effectsofammoniu121geor Year: 1972 Figure 8. —Effect of (NHk)2HPOk on the rate of spread in excelsior fuel. (NHJ2HP04 2 4 6 8 10 Grams of chemical per square foot 12 — c E O o a; a .60 .80 A (NH4)2SQ4

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