US$ 17.95
Food-grade peroxide test strips in a 50-strip vial calibrated for the 3 to 10 percent concentration range
3125 inches across
this magnified animal cell model reveals organelle ultrastructure and cellular organization for advanced biology instruction
and Lucite dielectrics for studies of capacitance
Fiber Optic Demonstration System Pack Size_14 Food-grade peroxide test strips inTransmitter and receiver pair on PP3 batteries with 5m and 10m polymer fiber coils, supporting variable audio modulation 1Hz 1kHz plus a 250kHz square wave for speed of light measurement work.
US$ 17.95
US$ 17.95
US$ 99.00
US$ 99.00