BookFactory Extra Large Black Lab Notebook - 312 Pages (.25" Ruled), 8.875" x 13.5" Oversized, Imitation Leather Cover, Sewn Hardbound Laboratory Notebook for Scientists, Researchers & Students - Perfect for Chemistry, Biology & Physics Experiments

These professional grade lab notebooks are essential for recording notes, drawings, and intellectual properties. With sequentially numbered pages and researcher and witness signature and date blocks, these books are exceptionally reliable and easy to use. In fact, these are the same books used by some of the most innovative companies and research institutions in the world.

Hardbound book with durably coated, black imitation leather cover and stamped with "LABORATORY NOTEBOOK"

Section sewn -- book lies flat when open, professionaly bound.

Tamper-evident, archival quality, acid-free paper in 1/4" (6 mm) ruled format

Page Dimensions 8 7/8" x 13 1/2"

Features a "User Data" page, a "Documentation Guidelines" page, and a "Table of Contents" page