Potassium hexacyanoferrate and metal sulphates Potassium hexacyanoferrate and metal sulphates, polarised light micrograph. Magnification x70 when printed 10cm wide., by KARL GAFF SCIENCE PHOTO LIBRARY Stock Photo - Afloimages
Potassium hexacyanoferrate and metal sulphates, polarised light micrograph. Magnification: x70 when printed 10cm wide., by KARL GAFF / SCIENCE PHOTO LIBRARY