Class A Amber Borosilicate Glass Volumetric Flask with Polypropylene Stopper, White Graduations Capacity:50mL Glass-tube-housed NTC thermistor at 4

Glass-tube-housed NTC thermistor at 4

this compact 60 x 15 x 5mm bar pair holds field strength stable across repeated classroom handling cycles even with frequent storage swaps

Hand-painted male pelvis model exposes the narrower male-specific proportions and pelvic inlet shape compared to the female pelvis for sex-difference anatomy teaching

Used as the standard 1-kilohm load in introductory voltage-divider work

Epoxy-coated steel wire rack with a 40-tube capacity for 18-20 mm test tubes

Class A Amber Borosilicate Glass Volumetric Flask with Polypropylene Stopper, White Graduations Capacity:50mL Glass-tube-housed NTC thermistor at 4Class A amber borosilicate glass volumetric flask with high contrast white graduations and a polypropylene stopper, designed for precision volumetric preparation.