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The Innovating Science Gram's Stain Kit - Large is a comprehensive, professional-grade set designed for precise differentiation of bacterial cells via Gram staining. It includes three 500ml reagents—dilute Lugol’s, crystal violet, and 1% safranin O—plus 2 liters of 95% ethanol for effective decolorization. Complete with an instruction manual and safety data sheet, this kit is essential for microbiology labs and educational settings aiming for reliable, reproducible results.