Sargent-Welch P.T.C. Paper & pH Testing Papers - $179 - (Plain Dealing, LA)

Sargent-Welch P.T.C. Paper Testing Strips and pH testing strips/ Comes with 7 charts/ over 250 strips/ Not used (Wife is Science Teacher Bought for class but did not use them) Great for science labs at school.

Posted in Plain Dealing, LA, Business for Sale
From ebay.com - 1 month ago