Liberal Dictionary English Dictionary
persulphuric acid US persulfuric acid noun
- other names (not in technical usage) for peroxysulphuric acid
Collins English Dictionary – Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
