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Empowering the Future of Science Education

Get accurate micro-volume dispensing with the United Scientific® Sapphire Bottle Top Dispenser (0.25–2.5mL). This high-precision dispenser is ideal for analytical applications where minute quantities matter. Its dual valve design supports in-place rinsing and refilling, reducing downtime. Suitable for a variety of lab needs, it functions in four different operational modes and is fully autoclavable for safe reuse. Includes five universal adapters for compatibility with common bottle sizes.