A defined ignition flame from a specified burner is applied to vertically oriented textile specimens for a defined period of time. The flame spread time is that time for a flame to travel between marker threads located at defined distances in seconds. Other properties relating to flame spread may also be observed, measured and recorded.
ISO 6941:1984Stage: 95.99
Corrigenda / AmendmentsWithdrawn
ISO 6941:1984/Amd 1:1992
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