Rectangular Glass Jar, 25 x 15 x 15cm Category_Science Kits the wider working face giving

the wider working face giving longer beam paths for clear refraction-angle measurements

Automatic self-zeroing burette with reservoir features 50mL capacity for titration procedures with hands-free refilling and precise volumetric analysis

holding round-bottom flasks and condensers on standard retort stand rods

Screw-adjustable variable induction coil with enameled wire winding and 11

Chrome-plated alternate-build 50mm reading magnifier with a 20cm focal length

Rectangular Glass Jar, 25 x 15 x 15cm Category_Science Kits the wider working face givingTransparent rectangular glass jar measures 25 x 15 x 15cm for specimen display, solution storage, and laboratory demonstration applications.