Solutions of a known electrical conductivity (EC), used to check and calibrate EC meters. This should be a regular procedure to ensure best results from the meter.
Available EC standard solutions: 1.413 mS/cm and 2.76 mS/cm
SKU: 1129
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Standard Delivery £6.95
- Heavy / Large item surcharge £2 per item
- 1-3 Days**
- UK Mainland only
Express Delivery £8.95*
- Next Working Day**
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Scottish Highlands £15.95*
- 2-5 Days***Can not be used with Heavy / Large items
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