Monadnock manufactures wood and cotton fiber paper substrates for medical diagnostic and sterilization assurance applications. These diagnostic indicator papers are appropriate for testing the presence/absence of chemical agents and can withstand sterilization processes such as Ethylene Oxide (ETO), Steam Autoclave and Radiation without degradation or loss of integrity. Custom engineered for controlled pH, porosity and print receptivity, these clean white (without optical brighteners) papers have excellent formation and surface characteristics for accurate printing and accurate diagnostic readings.