Hanna Instruments 5000 uS/cm Conductivity Standard HI7039L (500ml) Type_Designed and Built by CityFarm Premium quality pH 7

Premium quality pH 7

HI70300L is a storage solution prepared with reagent grade chemicals that can be used to ensure optimum performance of your pH and ORP electrodes

Tip diameter 30 mm

Growing media

01 calibration buffer produced in accordance with ISO 3696/BS3978 standards using high purity salts

Hanna Instruments 5000 uS/cm Conductivity Standard HI7039L (500ml) Type_Designed and Built by CityFarm Premium quality pH 7HI7039L is a premium quality 5,000 S cm conductivity standard that is prepared against a NIST traceable potassium chloride solution. Hanna conductivity solutions have the lot number and expiration date clearly marked on the label and are air tight with a tamper proof seal to ensure the quality of the solution. Hannas line of conductivity standards have been specially formulated to have an expiration of 5 years from the date of manufacture for an