This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Wilkinson'scatalystpowder. Photograph of sample of Wilkinson's catalyst RhCl PPh in EtOH Own Ben Mills Benjahbmm Images by Ben Mills Wilkinson's catalyst
Page 2023 Free-images.com. All images are Public Domain