GroStar by Apera EC Calibration Kit (2.77 EC, 8 oz. each)
"¢ 2.77 EC conductivity standard calibration solution"¢ Used as a reference or checking solution to ensure you have adequately cleaned the EC/ppm probe"¢ Calibration Solution should be stored in a cool place out of direct sun and heat."¢ Non-hazardous product"¢ Please keep out of reach of children "¢ Made in USA
