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Three-dimensional starfish sectional model reveals echinoderm anatomy
Determines gravitational acceleration g by timing free-fall of a steel sphere released from an electromagnet
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Clear pH 12.00 Standard Buffer Solution, 500mL Pack Size_10 Three-dimensional starfish sectional model revealsBoric acid, potassium chloride, and sodium hydroxide clear pH 12. 00 buffer at 500mL, holding pH stable at 25 degrees C for high alkaline meter calibration in chemistry and water quality labs.
US$ 95.00
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