Description
Pair of nylon-fringed metal pompons on insulated stands that fan into wide cones under mutual repulsion when charged
Two reflective plates
letting students observe slow-motion or stationary water-wave patterns
the oxidizer for whole-class catalase demos
snow polymer
Tris Hydrochloride Tris-HCl Buffering Salt for Molecular Biology, 10kg Chemical_Pepsin Pair of nylon-fringed metal pomponsBulk 10kg of Tris hydrochloride (Tris HCl), the acidic counterpart of the Tris Base buffer pair for production scale molecular biology buffer preparation across pH 7 9 in research.
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