Preserved Bullfrogs, Triple Injected, Injection Type: Single Injected, Preservative: Formalin, Amphibian anatomy, General dissection, High quality preservation, larger study specimen for students to learn vertebrate anatomy, dissection skills, Size: 6-7in
Green Chemistry Kit, Production of Biodiesel, Kit Includes: 2 X 500mL Vegetable oil, 5 X 25mL Methyl alcohol, 10g Potassium hydroxide, 2 Microburners, Kit contains enough materials for 5 groups of students, with Teachers Manual and Student Study Guide
Visible Spectrophotometer, With 5Nm Bandpass Complete, With 4-Position Cell Holder, For 10 Mm Square Cuvettes, A Pair Of Glass Cuvettes, USB Port, Rs-232 Port, Dust Cover, User Manual Wavelength 325-1000 Nm, Voltage Preset At 110V
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