Combustion (Fire)
UL offers the following combustion (fire) tests.
The reference standards used for each test method are listed in the
right-hand table column.
| Fire test methods | Standards | |
|---|---|---|
| Flammability | UL 94 HB | UL 94 IEC 60695-11-10A |
| UL 94 V | UL 94 IEC 60695-11-10B |
|
| UL 94 5V | UL 94 IEC 60695-11-20 |
|
| UL 94 VTM | UL 94 ISO 9773 |
|
| UL 94 HBF | UL 94 ISO 9772 ASTM D 4986 |
|
| Limiting oxygen index | LOI | ISO 4589-2 |
| Electrical ignition source | GWEPT | IEC 60695-2-11 |
| GWFI | IEC 60695-2-12 | |
| GWIT | IEC 60695-2-13 | |
| HWI | ASTM D 3874 UL 746A IEC 60695-2-20 |
|
| Needle-flame test | IEC 60695-11-5 | |
| Ash content | ISO 3451-1 Rapid ash (in-house standard) |
|
| Fire test methods – Automotive | Standards | |
|---|---|---|
| Standards and ratings | Interior fittings | US-FMVSS 302 DIN 75200 ISO 3795 TL 1010 |
| Fuel lines | PV 3343 | |
| Insulating materials | PV 3357 | |
