ERE Inc. fournit des solutions d'étalonnage pour les pH-mètres, les conductimètres et d'autres instruments d'analyse de la qualité de l'eau. Nos solutions comprennent des étalons de pH, des étalons de conductivité, des solutions ORP et des solutions de nettoyage provenant de f...
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
±0.002 pH accuracy | 500 mL bottle | NIST-traceable | ISO 3696/BS3978 | 5-year shelf life (unopened)
AMCO-AEPA-1 standard | 30 mL bottle | NIST traceable | Non-toxic polymer bead suspension | Ranges: 0/20 NTU (HI93102) & 0/10/500 FTU (HI93703)
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
500 mL bottles | ORP values: 200/275 mV, 240 mV, 470 mV @ 25°C | Acceptance range ±10–20 mV | Reagent grade chemicals | 5-year shelf life (unopened)
84 / 1413 / 12880 µS/cm | NIST-traceable KCl | ISO 3696/BS3978 | 5-year shelf life (unopened) | 500 mL bottle or 20 mL sachets
