Hanna Instruments

Scientific Equipment

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Certificates of Analysis

Download a copy of the certificate of analysis for your solution

3 Item(s)

£235.80 (exc. VAT) £282.96 (inc. VAT)

HI-96732-11 CalCheck standards for Dissolved Oxygen, 0.0 and 5.0 ppm

Standard value of 5.0 ±0.4 mg/L dissolved oxygen @ 25°C

Order Now For 2 Week Delivery

£235.80 (exc. VAT) £282.96 (inc. VAT)

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

Order Now For 2 Week Delivery

£235.80 (exc. VAT) £282.96 (inc. VAT)

3 Item(s)