The 1413 µS/cm calibration solution is best suited for general use. This solution is also available in combined kits with HANNA pH 7 buffer for easy calibration of multiparameter instruments.
Order Information:
500 mL bottle, with certificate of analysis
HI706 Checker HC ® - Phosphorous, HR
HI70038C - 6.44 g/l (ppt) TDS@25°C Zert. - 25x20ml 

