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Comprises a borosilicate glass U tube with 225 mm. height, with each limb graduated 0-120 x 1 mm. Bend fitted with a filling tube and stopcock. Two platinum electrodes 14 mm. diameter can be adjusted at any position by locking

PM-562 PH PAPERS

In rolls shows colour change for each pH unit, width of the paper
strip is 5 mm in rolls of 3 meter and given with colour change chart.

SKU: PM-562 PH PAPERS Category:

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