Patinas for Metal Artists
Barometric Pressure and Humidity
Photo Processes and Formulas
Science Experiments
Laboratory Procedures
Biodiesel Processing
This iron wire gauze with ceramic center is 5 inches by 5 inches square.
Buret Clamp Cat. No. - NC-7824 $7.95
Lab / Support Stand Cat. No. - NC-7798 $12.50
Burner Tripod Lab Stand Cat. No. - NC-7880 $8.50
Economy Porcelain Mortar/Pestle, 80mm Cat. No. - NC-10776 $6.95