Fractional Distillation Kit, Small Group Learning, Includes: Simulated Crude Oil, Rubber Stoppers, Disposable Cups, 5 pieces Tubing, complete kit for fractional distillation experiment to simulate the fractionation of crude oil,
Wards* Chemistry Endospore Stain Kit, for 750 Slides, Distinguish between endospores, vegetative structures of bacterial cells,The endospores will stain green against a pink background, Includes spore staining solution, safranin O solution/instructions