General information about our pH buffers / calibration:
Available grades:
Technical Quality
The buffer solutions of HANNA instruments include solutions from pH 1.00 to pH 13.00 and allow calibration over the entire pH scale with an accuracy of ± 0.01 pH. The buffer solution series is particularly suitable for pH measurements that require high accuracy. All solutions with certificate of analysis.
Millesimal Quality
Accuracy of ± 0.002 pH for calibration of measuring instruments with 0.001 resolution. All solutions in opaque packaging with certificate of analysis.
Standard Quality
Accuracy of ± 0.01 pH in different packaging, with or without a certificate of analysis.
Available packages: Bottle: 230ml – 500ml – 1L Can: 3.78 L (gal) Individual portions – and virtually always fresh & no contamination risk Shelf life up to 5 years
HI3896-025 - Reagenzien für CTK Bodenanalysen
HI9829 Multiparameter pH/ISE/EC/DO/Turbidity Waterproof Meter with GPS option
HI98120 ORP/°C-Tester, waterproof
HI739 Checker HC ® - Fluoride. HR
HI4005-00 ISA Carbon DIoxide ISE, 500 ml Bottle
HI76405 Electrode Holder with Steel Base
HI93501N FOODCARE Thermistor-Thermometer
HI764 Checker HC ® - Nitrite, ULR
HI77400P - 7.01+ 4.01 pH@25°C - SQ - Sachets 5x20ml COMBO
HI723 Checker HC ® - Chromium VI, HR
HI5522 Research Grade pH/ORP/ISE and EC/TDS/Salinity/Resistivity Meter with CAL Check™
HI7061L - Electrode Cleaning Solution (General) - 500ml
BL1.5 Black Stone Dosing Pump 1.5lph 13 bar
HI62911D - pH/°C Electrode
HI76302W Four ring Conductivity probe with internal temperature sensor
Reagents for HI 723 Checker HC ®, 25 Tests
HI4004-01 ISE 0.1M Calcium Std , 500 ml Bottle
HI5009 - 9.00 pH@25°C - TQ - 500ml
เครื่องวัดปริมาณซิลิกา ช่วงต่ำ ในตัวอย่างน้ำ รุ่น HI705 

