
ORP Calibration Set (3 pouches)
#ASORP225P-3
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4+ Units |
$7.35 |
10+ Units |
$7.15 |
25+ Units |
$6.95 |
Atlas Scientific ORP calibration solution, also know as Zobells solution maintains a constant 225mv, perfect for ORP probe calibration. Storing it below 16°C (60°F) will greatly extend its shelf life.
• 2x ORP 225mV Calibration Solution pouches • 1x ORP storage solution pouch • 20ml each pouch • 225 ±2.0mV at 25°C • Works with any ORP Probe • Standardized against NIST-certified references
• Keep refrigerated for longer life