T-Spray II Disinfectant cleanser for Ultrasound and Mammography. Cleans and disinfects all ultrasound probes, mammography compression plates, and cassettes after each use and between patients. Has a neutral pH and contains no alcohol, phenol, glutaraldehyde or ketones. It is safe for equipment and is an effective bactericide and virucide for killing HIV-1. The active ingredient is conveniently activated by simply adding water to the fill line indicated on the bottle to activate the ingredients. No soaking or scrubbing required.