Federation University Historical Collection
Object, Macherey-Nagel, pH-Fix 0-14 colour-fixed indicator sticks, c2010
... pH-Fix 0-14 colour-fixed indicator sticks...ph indicator test sticks... chemistry laboratory scientific instruments indicator sticks ph ...
A clear plastic container with pH-Fix sticks with 4 colours, which will indicate one on 14 pH levels after dipping the test stick in solution until the colour no longer changes.
chemistry, laboratory, scientific instruments, indicator sticks, ph indicator test sticks
