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Resistor (Rheostat)
Easy Refills and Secure Opening: The DROP Eyewash refills are convenient for easy eye and wound irrigation
Premium Quality: Telephone Model is made of high-grade construction all the way through
It can demonstrate the structure and principle of DC generator and AC generator
loop of piano wire and steel strips
Dpette Plus Electronic Pipette Single Channel Adjustable Volume, 30-300 ul Resistor (Rheostat)Digital control pipette with multifunction pipetting, mixing, stepper and dilution. Self calibration by link to PC and a balance with USB connector. Li ion battery and two charging mode enable longer operation time. Premium Quality: This item is made of high quality, heavy duty and durable materials. Designed for use in professional laboratories but is an ideal choice for science classrooms and educational settings. If you need custom order with
