1. Sample holder:Length 150mm × 75mm wide
2. Frame marking line: under the sample ignition point of 75mm
3. Ignition time: 0 ~ 99.99 seconds set arbitrarily
4. Flame height measuring device: Flame height:40±2mm
5. distance between Ignition and specimen holder : 15mm
6. The use of gas: Industrial butane or propane or butane / propane mixed gas.
7. Sample size: 150mm×75mm