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Re: Is Kevin McCartney out there??
Posted to Technical Theory Forum on 10/12/2006 7 Replies

The phep 5 is more accurate than the PHep 4.

They are both well under 100 coconuts. The more accurate pHep 5 is about 10 extra coconuts.

There are also other ph testers available.

I would go with the increased accuracy. The extra accuracy makes no signif... Login to read more.

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