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lubricating equipment
Suitable for classroom study and observation
Vacuum Pump (Manual)
Substrate specificity of invertase
Ray Box Black Fraction lubricating equipmentOptics Demonstration: The Ray Box Black is designed for elementary optics experiments, providing a simple way to produce single or multiple rays of light. Durable Construction: Made of die cast alloy, the ray box features an open front and vertical internal grooves to accommodate a slit plate and a cylindrical lens. Complete Set: Supplied with a plastic plate containing single and triple slits, along with a 12V 24W SBC line filament lamp and a lamp
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