50.1 MB (1.6 MB compressed)
3418 x 5127 pixels
29.0 x 43.4 cm ⏐ 11.4 x 17.1 in (300dpi)
SCIENTIFIC PICTURE RESEARCH / SCIENCE PHOTO LIBRARY SCIENTIFIC PICTURE RESEARCH / SCIENCE PHOTO LIBRARY
Chemistry students in an undergraduate teaching laboratory using digital pH meters to measure the pH of chemical solutions, whilst being supervised by a postgraduate demonstrator who is wearing a blue lab coat in the background.
Model release available. Property release available.