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Description
This classroom kit enables students to discover through experimentation the relative effectiveness of 5 common disinfectants and antiseptics on Escherichia coli, a Gram-negative bacterium, and Bacillus cereus, a Gram-positive bacterium. It is designed for a class of 30 students working in groups of 3, and includes perishable materials for immediate use. Keep bacteria cultures at room temperature.
Do your students understand the relative effectiveness of disinfectants and antiseptics? Both contain chemical compounds that either inhibit or kill microorganisms. This classroom kit enables students to discover through experimentation the relative effectiveness of 5 common disinfectants and antiseptics on Escherichia coli, a Gram-negative bacterium, and Bacillus cereus, a Gram-positive bacterium. It is designed for a class of 30 students working together in 10 groups of 3. Note: Classroom kit includes perishables for immediate use. Keep bacteria cultures at room temperature; do not incubate or refrigerate.
This item is sold and shipped to schools and businesses only. Not available to individuals or residential addresses. For substitution suggestions, please call us at 800.334.5551 (8am to 8pm, ET, Monday-Friday).