Patinas for Metal Artists
Barometric Pressure and Humidity
Photo Processes and Formulas
Science Experiments
Laboratory Procedures
Biodiesel Processing
Use this thick and rigid carbon electrode in a variety of chemistry and electrical demonstrations and experiments.
Size: 7/8" x 4-7/8" x 1/4" (22mm x 122mm x 5mm).
Copper Electrode Strip Cat. No. - NC-5321 $3.70
Amethyst Crystal Rock Cat. No. - NC-3025 $1.59
Quartz Crystal Points Cat. No. - NC-3030 $1.59
Magnesium Ribbon Roll, 12.5 grams Cat. No. - NC-10560 $8.50