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
เครื่องวัดปริมาณแอมโมเนีย ช่วงต่ำ รุ่น HI700
HI38000 CTK Sulfate
HI739 Checker HC ® - Fluoride. HR
HI5013 - 13.00 pH@25°C - TQ - 500ml
HI93701-01 Chlorine Free Reagents - 100 Tests
HI70007P - 7.01 pH@25°C - SQ - 25x20ml
HI7032L - 1382 mg/L (ppm) TDS @25°C - 500ml
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