Potassium hydroxide. Solid potassium hydroxide (KOH) pellets in a watch glass along with a labelled chemical storage bottle. GIPhotoStock/SCIENCE PHOTO LIBRARY
482 Potassium Hydroxide Stock Photos - Free & Royalty-Free Stock Photos from Dreamstime
330+ Potassium Hydroxide Stock Photos, Pictures & Royalty-Free Images - iStock
330+ Potassium Hydroxide Stock Photos, Pictures & Royalty-Free Images - iStock
Sodium and Potassium Hydroxides - Stock Image - C030/7943 - Science Photo Library
Potassium Hydroxide - Stock Image - C030/7945 - Science Photo Library
Potassium Hydroxide - Stock Image - C030/7945 - Science Photo Library
482 Potassium Hydroxide Stock Photos - Free & Royalty-Free Stock Photos from Dreamstime
482 Potassium Hydroxide Stock Photos - Free & Royalty-Free Stock Photos from Dreamstime
63,889 Potassium Images, Stock Photos, 3D objects, & Vectors
30+ Potassium Hydroxide Stock Illustrations, Royalty-Free Vector Graphics & Clip Art - iStock
482 Potassium Hydroxide Stock Photos - Free & Royalty-Free Stock Photos from Dreamstime
330+ Potassium Hydroxide Stock Photos, Pictures & Royalty-Free Images - iStock
Potassium Hydroxide - Stock Image - C030/7942 - Science Photo Library