ID 279229727 © Ioannaalexa | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
oxidation reduction potential orp water quality icon drop simple outline modern minimal vector black pictogram thin line measurement thickness editable illustration analytical test liquid indicator symbol analyze monitor molecule laboratory isolated control lab sign web linear element stroke slim flat graphic style design concept experiment scientific analysis technology electrochemistry orp lines measurements quality