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High-Purity Composition: This calcium hydroxide offers a minimum assay of 95%
These boards have rounded corners for safety and are grided on one side
Thickness: 0
(20 x C Black Ball 4 Holes -2)
Relay 12 Volts Essential Kit High-Purity Composition: This calcium hydroxideIncludes: Relay 12V Essential Kit. Used in number of applications in laboratory, home, general purpose or games. Premium Quality: Kit is made of high quality, heavy duty and durable materials. Improved accuracy and robustness, and is less expensive than traditional relay buttons. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design please
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