Hanna Instruments pH 4.01 Calibration Solution 1 Liter HI7004 Type_Organic Automatic calibration to one or

Automatic calibration to one or two points at a push of a button

flat glass tip

the GreenPower LED production module 3

Usage instruction: Shake well before spraying

take another pH reading before dosing again with pH DOWN

Hanna Instruments pH 4.01 Calibration Solution 1 Liter HI7004 Type_Organic Automatic calibration to one orAccuracy of + 0. 01 pH @ 25C Temperature chart of the actual pH value at various temperatures printed on each bottle Color coded label for easy pH buffer value identification Hanna calibration buffers have the lot number and expiration date clearly marked on the label and are airtight with a tamper proof seal to ensure the quality of the solution. Hannas line of calibration buffers has been specially formulated to have an expiration of 5 years from