Features
• Excellent quality
• Complete range of solutions and sizes
• Certificates of analysis available upon request
• FDA approved bottles available upon request
• Temperature reference chart on each solution
| Part Number | Model |
| HA-7020L | ORP Test Solution At 200/275 mV (@ 20°C), 500 ml |
| HA-7021L | ORP Test Solution At 240 mV (@ 20°C), 500 ml |
| HA-7022L | ORP Test Solution At 470 mV (@ 20°C), 500 ml |
| HA-7091L | Reducing Pretreatment Solution, 500 ml |
| HA-7092L | Oxidizing Pretreatment Solution, 500 ml |
Related equipment we stock
Hanna Instruments ISE Calibration Standards
500 mL bottle | Concentrations: 0.1M / 100 ppm / 1,000 ppm | Ions: Ammonia, Calcium, Chloride, Fluoride | 5-year shelf life (unopened) | Certificate of Analysis available
pH Millesimal Calibration Solutions with ± 0.002 pH Accuracy
±0.002 pH accuracy | 500 mL bottle | NIST-traceable | ISO 3696/BS3978 | 5-year shelf life (unopened)
Turbidity Calibration Solutions
AMCO-AEPA-1 standard | 30 mL bottle | NIST traceable | Non-toxic polymer bead suspension | Ranges: 0/20 NTU (HI93102) & 0/10/500 FTU (HI93703)
Hanna Instruments Sample Preparation Solutions (Soil & Solid/Semi-Solid pH) — HI7051 / HI70960
Electrolyte solution for soil/solid sample pH prep | Soil ratios 1:1, 1:2, 1:5 | Sizes: 30 mL, 230 mL, 500 mL | 5-yr shelf life (unopened) | Reagent-grade, tamper-sealed