Handy holder for three rolls of universal pH paper, filled with rolls of 7 mm x 500 cm in these ranges:
- 0.5 to 5.5 pH
- 5.5 to 9.0 pH
- 9.0 to 13 pH.
Readout per 0,5 pH via the colour cards in the cassette.
- 0.5 to 5.5 pH
- 5.5 to 9.0 pH
- 9.0 to 13 pH.
Readout per 0,5 pH via the colour cards in the cassette.
Properties
- F838908