PH Buffer Solution PH-4 HI7004 Hanna

HI7004 Hanna PH Buffer Solution PH-4 in Bangladesh
HI7004/1L - 4.01 pH@25°C - SQ - 1000ml
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