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
HI7001L - 1.68 pH@25°C - SQ - 500ml
เครื่องวัดคลอรีน
BL983318-1 TDS Mini Controller 0.0 to 10.00 g/L (ppt) - 230V
เครื่องวัดปริมาณฟอสฟอรัส ช่วงสูง รุ่น HI706
HI1131P - Refillable, Combination pH Electrode for the Laboratory (BNC & Pin)
BL983320-1 EC Mini Controller 0 to 199.9 µS/cm, 230V
HI1297D - pH/ORP-Electrode
Reagents for HI 713 Checker HC ®, 25 Tests
HI4010-00 TISAB II for Fluoride ISE, 500 ml Bottle
HI3131B - Refillable Combination ORP Electrode for Titration and Laboratory Use
HI93707-01 Nitrite LR - Reagents - 100 Tests
BL983329-1 TDS Mini Controller 0.0 to 999 mg/L (ppm) - 230V
BL983313-1 EC Mini Controller, 0 to 1999 µS/cm, 230V
HI98312 DiST®6 EC/TDS/C°-Tester, (0.00-20.00 mS/cm - 0.00-10.00 g/l (ppt)) waterproof
น้ำยามาตรฐานสอบเทียบ ค่ามาตรฐานความเค็ม
HI3002 - Submersion Conductivity Process Probe
HI93703-0 AMCO-AEPA-1 Calibration Solution at 0 FTU, 30 ml
HI96770-01 Silica HR - Reagents - 100 Tests
PCA 320 Online pH / Chlorine / °C - Analyzer / Controller
HI9828-25 - Quick Calibration Solution, 500 mL
HI5004 - 4.01 pH@25°C - TQ - 500ml
เครื่องวัดปริมาณฟอสเฟต ช่วงต่ำ รุ่น HI713
Calibration Standard HI 771 Checker HC ®
HI93701-01 Chlorine Free Reagents - 100 Tests
HI98120 ORP/°C-Tester, waterproof
HI5321 Research Grade EC/TDS/Salinity/Resistivity Meter with USP
Calibration Standard HI 711 Checker HC ®
HI7021L - 240mV ORP Test Solution - 500ml
เครื่องวัดปริมาณโครเมี่ยม ช่วงสูง รุ่น HI723 

