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Ships within 48 hours · Estimated delivery Nov 6 - Nov 11
Specifications for this item
How about a penny
Virus on E
Arrows and call outs help the student locate important features
the test tube is used to handle and cultivate molds
Tuning Fork, Superior Musical "E", 329.23 Hz Magnet Specifications for this itemOur machined aluminum tuning forks are calibrated and individually tested to ensure accuracy to + 1 Hz. Aluminum also is less sensitive to temperature and humidity variations that could affect the frequency.
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