Here's a pH test-- all olive oils are graded in accordance with the degree of this they contain (lower is better)
Here's a simple test: if you could possibly substitute "that's wrong" the phrase
... [DOC] [TLE] Tests Show Most Store Honey Isn't Honey | Food Safety News [PAR] Nov 7, 2011 ... More than three-fourths of the honey sold in U.S. grocery stores isn't exactly what 
the ...