I have for sale hanna checkers .
Alk HI772 with a unopened reagent $30
Phosphate HI713 $20
PH HI780 $20
Phosphorus HI736 URL $20
Nitrate Low Range HI781 $20
Nitrate high range HI782 with unopened box of reagent $40 SOLD
Will work on price if you want two or more .
Putnam CT
Alk HI772 with a unopened reagent $30
Phosphate HI713 $20
PH HI780 $20
Phosphorus HI736 URL $20
Nitrate Low Range HI781 $20
Nitrate high range HI782 with unopened box of reagent $40 SOLD
Will work on price if you want two or more .
Putnam CT
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