Calibration Solutions
OxyGuard OxyGuard Type 1 Electrolyte (1litre)
Standard electrolyte for OxyGuard Handy Probes
£37.20
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OxyGuard OxyGuard Type 3 Electrolyte (1litre)
Standard electrolyte for Type 3 OxyGuard Probes Standard electrolyte for Type 3 OxyGuard Probes
£37.20
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YSI YSI Conductivity Calibrator Solution 50,000 uS/cm
To ensure quality, YSI inspects conductivity solutions with reference to primary standard solutions according to OIML recommendation 56. Bottles include a table of corrections at temperatures between 20 and 30 oC. For sea water equipment.
£27.00
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OxyGuard Oxyguard pH Buffer Solution
Oxyguard pH Buffer Solution for calibrating pH probes. pH 4 / pH 7 205ml / 500ml
£16.80
