Talk Tennis - View Single Post - Spilled Rubbing Alcohol in stringer and left it and purple dots are appearing

Lakers4Life · 12-03-2012, 08:11 PM

Fumaric acid is also used in dyes. My money is still on some type of pen ink. Like a Sharpie for example.

12-03-2012, 08:11 PM	#6
Lakers4Life Hall Of Fame Join Date: Jul 2009 Location: Laker Land Posts: 3,638	Fumaric acid is also used in dyes. My money is still on some type of pen ink. Like a Sharpie for example. __________________ Machines: Gamma 6004 2-point w/ Wise 2086 & Babolat Sensor Dual