Sigma-Aldrich^® Laboratory Notebook 

Features 100 permanently sewn-in pages with gridlines. Spaces for dates, signatures of workers, and witnesses for securing patent protection. Directions for keeping research records, a table of contents

The perfect tool for the student as well as the professional researcher. Each notebook contains 7 pages of essential reference tables and charts, information on common solutions, and measurement conversion factors (genetic code, amino acids, periodic chart, buffers, etc.). Page format is 1/4 inch grid with signature block at the bottom. Detailed instructions on keeping a laboratory notebook. This is the most functional and economical lab resource available.