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Power Req : 90-250V
This monocular compound microscope is a versatile and reliable instrument ideal for students
Specification：
but a partner in scientific discovery
The ball fits easily through the ring at room temperature
Active Response Apparatus how laboratory condenser works Power Req : 90-250VActive Response Apparatus New improved model bult in solid state buzzer and stimulator to provide electrical shocks of 400V in pulsating rates 0. 2mA a frequency of 5per sec, for a duration controlled manually or by built in 30 second timer. Output available for recording on kymograph or polygraph complete to work on 220V AC.
US$ 15.00
US$ 499.50
US$ 602.50
