GroLine 1413 µS/cm Conductivity Standard with Certificate (230mL Bottle) growing-accessories together with humic acids

together with humic acids

• Grow light outlets

Wattage: 650w

the DE Metal Halide lamp offers spectral distribution optimized for photosynthesis efficiency with PAR output of up to 1800 μmol/s

GroLine 1413 µS/cm Conductivity Standard with Certificate (230mL Bottle) growing-accessories together with humic acidsHI7031 023 is a GroLine 1,413 S cm conductivity standard that is prepared against a NIST traceable potassium chloride solution and supplied with a certificate of analysis. 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. Hanna's line of conductivity standards have been specially formulated to have an expiration of 5 years