Federation University Historical Collection
Object, Macherey-Nagel, pH-Fix 0-14 colour-fixed indicator sticks, c2010
... ph indicator test sticks... indicator test sticks A clear plastic container with pH-Fix sticks ...
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
