This Carbon Copy Laboratory Notebook is of high quality and specially designed for graduate students or independent researchers (such as PhD or scientific students) to record research progress and thoughts. Features: Periodic Table of Contents contains lined item for each numbered page which will help you keep your lab notes organised - Contains one Conversion Tables and Formulas and one General Chemical Equation Sheet - Grid: 5 x 5 Quad Ruled - Notebook Dimension: 8.5 x 11 inch - Cover: Soft Matte - Bound lab notebook with 120 pages We would love to hear your feedback when you get this notebook and feel free to express how we can improve on it.