Hanna pH 3.00 Technical Calibration Buffer (500 mL) (Hanna# HI5003) itemID-39954 Works best with hot water

Works best with hot water (minimum 100 degrees Fahrenheit)

The modular design allows easy electrode and battery replacement

pH meters on the market today will allow an offset voltage of approximately ±60 mV

The internal valve spring is 316 type stainless steel and the o-ring is food grade buna-n

this handy manual will be sure to stay by your side in your home winery for years to come

Hanna pH 3.00 Technical Calibration Buffer (500 mL) (Hanna# HI5003) itemID-39954 Works best with hot waterHI5003 is a premium quality pH 3. 00 technical calibration buffer that is NIST traceable and supplied with a Certificate of Analysis. Hanna calibration buffers 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 technical calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an