US$ 27.00
Binaural stethoscope with PVC tubing provides clear heart and lung sound detection for medical and nursing education
0V max for whole-class hands-on work
using wide-pad threaded metal screws for secure fastening
this magnified animal cell model reveals organelle ultrastructure and cellular organization for advanced biology instruction
Tirrill burner on a stable octagonal base adds air
±2.5mA DC Interchangeable Dial for Demonstration Meter Glass Sets & Apparatus_Organic Chemistry Sets Binaural stethoscope with PVC tubingPlus or minus 2. 5mA DC interchangeable scale on a 315x115mm laminated panel with integrated shunt, sized to drop into the demonstration meter and reconfigure it as a center zero ammeter.
US$ 27.00
US$ 399.50
US$ 69.95
US$ 85.00