Our Alpine ISO-Butane Canisters 450gm are internationally tested and certified for CISTERN TEST for over 46℃ and below – 50℃. We are regularly supplying to the Indian Army for Siachen Glaciers and for all major expeditions that take place in the entire Himalayan region. The propane content is 25 to 30%, the isocyanate is 30 to 35% and N-butane is 35 to 45%. In case you require a chromatograph report of the gas, it will be provided to you for your kind perusal. I would like to inform you that this combination of gas is good up to (minus) 45 degrees Celsius and is well tested up to minus 50 degrees Celsius laboratory level.
- Activity: Camping, Travel, Trekking