A very colourful and informative poster which depicts a detailed pH indicator scale having reference to everyday items that fall between pH 1 to 14 based on their acidic , neutral or alkaline compositions. Other informative examples include the human body, the chemisry lab and the environment.

Please note the posters are backordered. When ordering this item it will be sourced from the publisher.

Please allow for an additional 3-4 days on orders containing posters.