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000ltr 7 BD-700 75
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These pocket scales are ideal for accurately measuring out powder treatments for your pond
Hanna Storage Solution For pH And ORP Size:500ml it will stop againHI 70300L Electrode Storage Solution HI 70300L is a storage solution prepared with reagent grade chemicals which can be used to ensure maximum performance of your pH and ORP electrodes. After cleaning your electrode with one of our wide range of cleaning solutions, rinse with tap water, then soak the electrode in Hanna specially formulated Storage Solution (HI 70300 or HI 80300) before taking measurements. pH 4. 01 or pH7. 01 buffer solution can be
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