pH Buffer and Calibration Solutions

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170 products

Save £4.62
Hanna Instruments HI-4000-47 pH 4 and 7 Buffer with Chloride Background
Save £8.21
Hanna Instruments HI-4001-40 Ammonia Filling Solution
Save £4.15
Hanna Instruments HI-4001-45 Conditioning solution for Ammonia ISE
Save £6.34
Hanna Instruments HI-4004-00 Calcium ISA, 500ml
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Hanna Instruments HI-4005-00 Carbon Dioxide ISA
Save £7.24
Hanna Instruments HI-4005-40 Carbon Dioxide Filling Solution
Save £3.26
Hanna Instruments HI-4010-00 TISAB II (for fluoride)
Save £5.21
Hanna Instruments HI-4010-06 TISAB III concentrate (for fluoride)
Save £8.03
Hanna Instruments HI-4010-05 TISAB II (for fluoride)
Save £5.58
Hanna Instruments HI-4012-00 Lead or sulphate ISA
Save £5.32
Hanna Instruments HI-4013-00 Nitrate Ionic Strength Adjuster
Save £6.57
Hanna Instruments HI-4014-00 Potassium ISA
Hanna Instruments
Hanna Instruments HI-4014-00 Potassium ISA Sale price£124.73 Regular price£131.30
Save £4.04
Hanna Instruments HI-4015-00 SAOB (sulphide antioxidant buffer)
Save £2.71
Hanna Instruments HI-50001-02 1.00 pH Technical Buffer Solution (±0.01 pH), 25 x 20ml sachets
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Hanna Instruments HI-50002-02 pH 2.00 Technical Buffer Solution, 25 x 20ml sachets
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Hanna Instruments HI-50007-02 pH 7.01 Technical Buffer Solution, 25 x 20ml Sachets  + / - 0.01 pH & cert
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Hanna Instruments HI-50004-02 pH 4.01 Technical Buffer Solution, 25 x 20ml Sachets  + / - 0.01 pH & cert
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Hanna Instruments HI-50003-02 pH 3.00 Technical Buffer Solution (±0.01 pH), 25 x 20ml sachets
Save £2.79
Hanna Instruments HI-50009-02 pH 9.00 Technical Buffer Solution (±0.01 pH), 25 x 20ml sachets
Save £1.67
Hanna Instruments HI-5001 1.00 pH Technical Buffer Solution (±0.01 pH)
Save £2.71
Hanna Instruments HI-50005-02 pH 5.00 Technical Buffer Solution, 25 x 20 mL sachets
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Hanna Instruments HI-50012-02 pH 12.00 Technical Buffer Solution (±0.01 pH), 25 x 20ml sachets
Save £3.78
Hanna Instruments HI-50011-02 pH 11.00 Technical Buffer Solution, 25 x 20 mL sachets
Save £1.67
Hanna Instruments HI-5002 pH2.00 Technical Buffer Solution, 500ml