HomeNursing questions Hydrogene peroxide used in catalase reaction concentration is.. 3% publisher :NIL NAM -July 02, 2017 Hydrogene peroxide used in catalase reaction concentration is: a. 3%*** b. 40% c. 100% d. 50%. Labels Nursing questions Facebook Twitter Share:Hydrogene peroxide used in catalase reaction concentration is.. 3% Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email