Parker Labs Transeptic Cleansing SolutionCase with 48 250 ml bottles The Parker Labs Transeptic Cleansing Solution is a multi purpose spray for professional use in cleansing ultrasound transducer probe surfaces between procedures or as a cleaning step prior to sterilization. Parker Labs Transeptic Cleansing Solution Features Size: 250 ml (8. 5 fluid ounces). Convenient clear spray bottle dispenser. Does not contain phenol or glutaraldehyde. Accepted for use by manufacturers of ultrasound