SOILTESTING pH STEP 4 FIT LID TO TUBE AND SHAKE lEAVE TO STAND FOR ABOUT 10 MINUTES

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TO ALLOW THE SOLIDS TO SETTLE IN THE BOTTOM OF THE TUBE LEAVING A CLEAR COLOURED LIQUID ABOVE

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Photo credit: © Dave Bevan / Alamy / Afripics
License: Licensed
Model Released: Yes

Keywords: acidity, alalinity, ph, settlement, shaking, soil, step, test, testing, tube