Hanna Instruments

Scientific Equipment

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HI-50021P Check Solution, 20mL, 25 sachets

Calibrates to pH 7.01
£36.15 (exc. VAT) £43.38 (inc. VAT)

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£129.65 (exc. VAT) £155.58 (inc. VAT)

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£23.80 (exc. VAT) £28.56 (inc. VAT)
£22.35 (exc. VAT) £26.82 (inc. VAT)

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£19.60 (exc. VAT) £23.52 (inc. VAT)
£21.65 (exc. VAT) £25.98 (inc. VAT)

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£102.00 (exc. VAT) £122.40 (inc. VAT)

HI-708-11 Nitrite High Range Checker HC Calibration Check Set (0-150 ppm)

Standard value of 75 +/- 5 ppm nitrite @ 25°C

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£23.50 (exc. VAT) £28.20 (inc. VAT)

HI-700-11 Ammonia Checker calibration check set (0.00 and 1.00 ppm Ammonia)

Standard value of 1.50 +/- 0.10 ppm ammonia @ 25°C

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£19.90 (exc. VAT) £23.88 (inc. VAT)

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£44.90 (exc. VAT) £53.88 (inc. VAT)
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