pH Buffer 7 Calibration - 300ml

pH Buffer 7 Calibration - 300 ml Bottle-Semi-Hydro-Hydroponic products-3.99
Product Code: Growth Technology
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Price: £3.99
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pH Buffer 7 Calibration - 300ml

pH meter should be calibrated regulary - Use pH Buffer 7 for calibration of pH pens or meters-300 ml Bottle

For 2 point calibration use pH buffer 4 and pH buffer 7 unless instructions advise otherwise

See also pH probe cleaner

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