LSFIRE laboratories is a private Italian institute dealing with studies and researches on fire prevention. LSFIRE takes an active part in the standardization works of the Italian Standardization Body and in the Fire Commission, in the Reaction to Fire Committees, in Toxicity of smoke from fire, in Fire Engineering, in Unifer. LSFIRE is member of Alif and Egolf, taking part in CEN, ISO and ASTM (USA) researches. LSFIRE took part in Eurific / Safir / SBI / Belfagor / Roland / CBUF / Firestarr, etc…work programs for the Commission in Bruxelles. LSFIRE took part in all the ISO and CEN Round Robins for the harmonized regulation within CEN TC127. LSFIRE takes part in the JWG of TC256 works for railways.