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购买 Infrared LED Spot Lights
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$489.99
500 Watt - Nextgen III Series LED Flood Light With Photocell - 70,000 Lumen - 5000K - Flood Mount - Black
LED Light Expert
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Infrared spectroscopy lets us identify bond types and functional groups by seeing which IR wave numbers a molecule absorbs. Each bond vibrates at specific energies, giving a unique pattern — and below 1500 cm⁻¹, the fingerprint region becomes a molecular signature used to identify substances quickly. Perfect for A-Level, IB, AP Chemistry ...
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500 Watt - Nextgen III Series LED Flood Light With Photocell - 70,000 Lumen - 5000K - Flood Mount - Black
LED Light Expert
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