12 September 2019 2019-09-122019-09-12https://renneritalia.com/wp-content/uploads/2017/01/logo-renner-italia.pngRenner Italiahttps://renneritalia.com/wp-content/uploads/2017/01/logo-renner-italia.png200px200px Catalyst Chemical substance capable of causing catalysis, acting during a chemical reaction.