Patinas for Metal Artists
Barometric Pressure and Humidity
Photo Processes and Formulas
Science Experiments
Laboratory Procedures
Biodiesel Processing
Use this flat, rigid iron electrode in a variety of chemistry and electrical demonstrations and experiments. Each electrode strip is stamped with the element symbol of the metal for easy identification.
Size: 3/4" x 5" x 1/32" (18mm x 125mm x 1mm).
Pyrex Test Tube 15x125mm Cat. No. - NC-0994 $1.35
Rubber Stoppers, Solid #00, Pk/6 Cat. No. - NC-0968-PK6 $2.40
Polyethylene Test Tube Rack, 12 place Cat. No. - NC-9503 $5.95
Copper Electrode Strip Cat. No. - NC-5321 $3.70