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Dear If I do this procedure but I do not get the suitable value (4.01 or 10.01) can you explain why?
ihave that ph checker but its digits not stable. it keeps chnging values when put the probe in any solution... any help
Same here. I use probes all day and this drifts no matter what.
Dear If I do this procedure but I do not get the suitable value (4.01 or 10.01) can you explain why?
ihave that ph checker but its digits not stable. it keeps chnging values when put the probe in any solution... any help
Same here. I use probes all day and this drifts no matter what.