Sigma-Aldrich^® Laboratory Notebook 

Each page has an identically numbered duplicate page (50 + 50 = 100) to make grading laboratory assignments easier. Features bonded pages with gridlines. Spaces for dates, signatures of workers and includes directions for keeping research records, table of contents, and 7 pages of helpful data tables (genetic code, amino acids, periodic chart, buffers, etc.).

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.