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
 BL983322-1 EC Mini Controller, 0 to 19.99 µS/cm, 230V
BL983322-1 EC Mini Controller, 0 to 19.99 µS/cm, 230V						 HI93754A-25 Low Range COD Reagent (0 to 150 mg/L)
HI93754A-25 Low Range COD Reagent (0 to 150 mg/L)						 HI1005  - pH Electrode, Flow-thru Monitoring for PCA
HI1005  - pH Electrode, Flow-thru Monitoring for PCA						 HI7609829-2 - Dissolved Oxygen Sensor for HI9829 Multiparameter
HI7609829-2 - Dissolved Oxygen Sensor for HI9829 Multiparameter						 HI2004 - edge® Dedicated Dissolved Oxygen Meter
HI2004 - edge® Dedicated Dissolved Oxygen Meter						

 
				

 
				 
				 
				 
				 
				 
				 
				