H2SO4 and kerosine

ecoli at cix.compulink.co.uk ecoli at cix.compulink.co.uk
Thu Nov 18 07:20:48 EST 1999


Hi,
Never heard of kerosene being used but dilute sulphuric acid for onions 
is an old established method. the basis is that onion leaves are (1) 
vertical (rather obvious) and (2) fairly waxy and water repellant.
Peter Harris
Reading, UK.





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