BookFactory Economy Blue Lab Notebook - 168 Pages (Grid Format), 8 7/8'' x 11 1/4'', Flexible Blue Cover Laboratory Notebook (Made in USA)

These laboratory notebooks are less expensive than hardback books yet are tamper-evident and durable in lab environments. In fact, these are the same books used by some of the most innovative companies and research institutions in the world. With sequentially numbered pages and researcher and witness signature and date blocks, these books are exceptionally reliable and easy to use.