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Subject: pH testing

pH testing

From: Milan Hughston <bm.acc>
Date: Friday, March 19, 1993
There are several pH testing kits and pens on market; is there a
consensus which is the best method/procedure?

                  Conservation DistList Instance 6:51
                  Distributed: Tuesday, March 23, 1993
                        Message Id: cdl-6-51-010
Received on Friday, 19 March, 1993

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