Patinas for Metal Artists
Barometric Pressure and Humidity
Photo Processes and Formulas
Science Experiments
Laboratory Procedures
Biodiesel Processing
These medium flow, 12.5 cm diameter qualitative grade plain filter circles are ideal for retaining crystaline materials and for general chemistry applications.
Acetone, ACS Reagent Grade, 16oz Cat. No. - NC-0007 $13.95
Bomex Beaker, 100ml Cat. No. - NC-7865 $3.75
Pyrex Beaker, 150ml Cat. No. - NC-0068 $5.75