Patinas for Metal Artists
Barometric Pressure and Humidity
Photo Processes and Formulas
Science Experiments
Laboratory Procedures
Biodiesel Processing
These 30ml capacity “tall form” porcelain crucibles can be used at temperatures up to 800°C. They are glazed inside and outside except for the outside bottom surface. Each has a glazed lid.
Nitric Acid, Concentrated, 1L Cat. No. - NC-8440 $42.95
Potash, Sulfurated, 100g Cat. No. - NC-10959 $14.95
Sodium Silicate Solution, 500ml Cat. No. - NC-0882 $8.95
Sulfuric Acid, Concentrated, 500ml Cat. No. - NC-1248 $24.95