T-Shirt Abiatic Acid

Abietic acid (also known as abietinic acid or sylvic acid), a resin acid, is the primary irritant in pine wood and resin, isolated from rosin (via isomerization) and is the most abundant of several closely-related organic acids that constitute most of rosin, the solid portion of the oleoresin of coniferous trees. (wikipedia)
For the dimensions of the t-shirts just click on it and then find "Sizes" (measure a t-shirt of yours for comparison).

Comments: