Chemistry Chemical Engineering Science Drafting And Design Template Stencil Symbols Technical Drawing Scale Chemistry Drafting and drawing template stencil. Stencil SIZE (in mm)- 200 x 119 Made from transparent plastic. The rate of transparency allows to see the drawing medium below template for easy positioning. This Chemistry Chemical Engineering Science planning stencil contains symbols and shapes of Chemistry .Useful when sketching, drafting, marking-up architectural design and layouts. To See more Templates design options please click on link "LINOGRAPH" under the title.