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HI-96750-11 CalCheck standards for Potassium LR & MR, 0.0 and 5.00 ppm

Standard value of 5.0 ±0.5 mg/L potassium (low range) @ 25°C
Standard value of 50 ±5 mg/L potassium (medium range) @ 25°C

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£235.80 (exc. VAT) £282.96 (inc. VAT)

1 Item(s)