Appareils de mesure EC culture des plantes
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Solution d'étalonnage d'EC, GIB Industries EC 1,4-PRO, 1,413 mS/cm, 300 ml
GIB Industries EC, 1,4-PRO Calibration Fluid, 300 ml, Buffer Solution -
Solution d'étalonnage d'EC bluelab, EC 2,77, 250 ml
bluelab EC Calibration Solution, EC 2.77, 250 ml The instrument is only as accurate as the probe is clean! pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments must be c...