MEDISEA ECG Conductive Gel is a multipurpose gel with exnt conductive properties specially formulated to provide clear and consistence ultrasound transmission throughout a broad range of frequencies,the ideal choice for all medical ultrasound procedures where a gel is preferred.Features:Non-itant effect on the skin, water soluble and cleans easily,non-oil or oil materials, no formaldehyde, no salt.No damage and corrosion to the ECG electrode.External use only,in the checking skin areas of the ECG electrode.Ingredients: Aqua(water),Carbomer,Paraben,Triethanolamine,Propylene Glycol, Kcl,etc.Technical Parameters:Sound Speed (35ºC): 1520~1620 m/sElectrics impedance(35ºC): 13~17Sound Impedance Frequency (35ºC): 1.5~1.7Ã106 Pa.s/mSound Attenuation (35ºC): â¤0.05 dB/(cm.Mhz)Viscosity (25ºC): â¥15 Pa.sValue: 5.5~8.0Specifications: 250ml/bottle, 40bottles/ctn150ml/tube, 50tubes/ctn100ml/tube,100tubes/ctn60ml/tube,200tubes/ctn