Hanna Instruments

Scientific Equipment

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Certificates of Analysis

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HI-702-11 Copper High Range Checker Calibration Check Set

25 tests
Standard value of 2.00 ± 0.10 ppm copper @ 25°C
£24.95 (exc. VAT) £29.94 (inc. VAT)
£13.60 (exc. VAT) £16.32 (inc. VAT)

HI-772-11 Calibration Checking Set for the HI-772 Marine Alkalinity Checker

Standard value of 5.0 +/- 0.3 dKH @ 25°C
25 tests
£24.95 (exc. VAT) £29.94 (inc. VAT)
£13.25 (exc. VAT) £15.90 (inc. VAT)

Order Now For 2 Week Delivery

£29.20 (exc. VAT) £35.04 (inc. VAT)

Order Now For 2 Week Delivery

£235.80 (exc. VAT) £282.96 (inc. VAT)

HI-775-11 Calibration Checking Set for the HI-775 Freshwater Alkalinity Checker

25 tests
Standard value of 100 +/- 10 ppm CaCO3 @ 25°C
£27.50 (exc. VAT) £33.00 (inc. VAT)

HI-705-11 Calibration Set for the HI-705 Silica low range checker® HC

Standard value of 1.00 +/- 0.05 ppm silica @ 25°C
25 tests

Order Now For 2 Week Delivery

£26.00 (exc. VAT) £31.20 (inc. VAT)

Order Now For 2 Week Delivery

£21.10 (exc. VAT) £25.32 (inc. VAT)

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£214.80 (exc. VAT) £257.76 (inc. VAT)
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