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Redox Standards

For the checking of ORP/Redox probes. Made from analytical grade materials.

Redox Standard +428 mV

"ZoBell's Solution". Nominal value +428 mV @ 25°C. Reading value approx. +230 mV (against Ag/AgCl reference electrode).

  • 100634 Redox Standard +428 mV, 100 mL bottle ... $17.60 + GST
  • 100635 Redox Standard +428 mV, 250 mL bottle ... $27.40 + GST
  • 100636 Redox Standard +428 mV, 500 mL bottle ... $39.20 + GST

(availability: 2 days)

Redox Standard +675 mV

"Light's Solution". Nominal value +675 mV @ 25°C. Reading value approx. +470 mV (against Ag/AgCl reference electrode).

  • 100644 Redox Standard +675 mV, 100 mL bottle ... $21.70 + GST
  • 100645 Redox Standard +675 mV, 250 mL bottle ... $37.70 + GST
  • 100646 Redox Standard +675 mV, 500 mL bottle ... $59.80 + GST

(availability: 2 days)