Patinas for Metal Artists
Barometric Pressure and Humidity
Photo Processes and Formulas
Science Experiments
Laboratory Procedures
Biodiesel Processing
Suitable for cameras, microscopes, andother optical instruments.
Methylene Blue Stain, 1 oz. Cat. No. - M-2123 $3.50
Microscope Slide Storage Box for 50 slides. Cat. No. - NC-7835 $3.95
Resolve Immersion Oil Cat. No. - M-2117 $7.95
Bromthymol blue, 30ml (1 oz.) Cat. No. - NC-1949 $3.50
