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An external power attenuator is a common solution
the Variety Ball Class Pack will leave a class full of young children wanting for nothing more
tails and legs which encourages interaction
Great for students and school bands
Mighty Tub
Whatman 1PS Phase Separator Papers - 11.0cm x 100pcs N903620 An external power attenuator is1PS phase separator papers. A silicone impregnated, water repellent paper which can be used to separate aqueous solutions from immiscible solvents. The aqueous phase is retained and the organic phase passes through. Will retain solid particles. Can be used either flat under suction not exceeding 70mm Hg or quadrant folded in a conical glass funnel. Diameter: 110mm
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