Tech-Med* Basic Dual Head Stethoscope, Colour: Black, Features PVC tubing, anodized aluminum chest piece, and chrome plated brass binaural, One year warranty, Size: 22 in
Test Tube, PYREX* 3mL, 10x75mm, are made from special tubing to give the optimum wall thickness. They are well annealed, resistant to heat and chemically stable. These tubes have a white marking spot. Beaded rims are fire-polished.
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