Hanna Instruments 35 ppt Salinity Calibration Solution (20 mL Sachets) HI70024P Type_Buffer Solution pH Electrode pH electrode with

pH Electrode pH electrode with replaceable bridge electrolyte Automatic Shut-Off 8 minutes

The calibration buffers are automatically recognized and after calibration the buffer values used are shown on the display

It is important that nutrients are soluble for plants to uptake and use for growth

This concentrated combination of detergents cleans your meter quickly and effectively so that your meter stays in optimum condition

Hanna Instruments 35 ppt Salinity Calibration Solution (20 mL Sachets) HI70024P Type_Buffer Solution pH Electrode pH electrode withHI70024P is a premium quality 35. 00 ppt salinity calibration solution that is NIST traceable and contained in portable single use sachets. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna's line of calibration solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet. 35. 00 ppt @ 25C