US$ 39.00
Designed to generate and detect ultrasonic waves above the audible range
delivering repeated sterile drying
90mm 3-element uni-focal lens
with 96 peg positions accommodating full class sets between washing and reuse
each with a removable threaded hook for mass-and-density comparison in pendulum-period investigations
PVC Lab Thermometer, -40 to 50°C Prepared Slides_Botany Designed to generate and detectSpirit filled glass thermometer on a white PVC backing, sized for room temperature and refrigerator monitoring in classrooms and field use settings.
US$ 39.00
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