US$ 20.99
5-inch funnel during gravity filtration in chemistry classrooms
The traditional induction coil capable of producing a spark with an input of 6 to 12 V DC and is therefore ideal for use with vacuum tubes
aluminum displacement vessel
this basic Paramecium model demonstrates ciliate structure and single-celled organism anatomy for biology teaching
Rollers for Inclined Plane, 7cm Manufacturer_Eisco 5-inch funnel during gravity filtrationSolid metal 400g roller at 7cm wide by 5cm diameter on cone bearings in a cord ready metal frame, the lighter companion to the PH0341A roller for inclined plane investigations.
US$ 20.99
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US$ 19.99