combustion product / acid gas / i.e. acid gas concentration / gas monitors / acid gas emissions / combustion products / Acid gas emission / alkaline solutions / acid gas content / concentration-time product / individual combustion product / chemical research laboratory / metal / acid gas release / final product / acid gas decay / chemical composition / gas concentration data / concentration time product / irritant gas / materials/products / toxic gas / average gas concentration / asphyxiant gas / aqueous solutions / non-acidic irritant gas / acid gas data / chemical laboratories / gas mask / /