Patinas for Metal Artists
Barometric Pressure and Humidity
Photo Processes and Formulas
Science Experiments
Laboratory Procedures
Biodiesel Processing
These fast flow, 9.0 cm diameter qualitative grade plain filter circles are ideal for retaining large grain particles and gelatinous precipates.
Disposable Sterile Petri Dishes, 100x15mm, pk/20 Cat. No. - NC-10747 $9.95
Deluxe Dissecting Kit 14 Instruments Cat. No. - NC-6068 $24.50
Poly Funnel, 55mm Cat. No. - NC-1308 $0.90
HDPE Wide Mouth Bottle, 32oz. Cat. No. - NC-0115 $6.45