Replacement Zinc Density Cube, 10mm Lab Equipment_Heating & Stirring Equipment Mohs hardness kit bundles nine

Mohs hardness kit bundles nine 1-inch rock and mineral specimens with testing tools for hands-on hardness-scale identification activities

providing face-to-face separation during benchtop interactions

15ml as per ISO 1043

Five 32mm ceramic ring magnets stack on a 150mm wooden dowel rising from a 5

Concave glass mirror at 75mm diameter and 150mm focal length on a ~3mm-thick blank

Replacement Zinc Density Cube, 10mm Lab Equipment_Heating & Stirring Equipment Mohs hardness kit bundles nineRaw zinc 10mm replacement cube cut to 5% tolerance as a direct replacement for the PH0106 Metal Density Cube Set, returning a consistent specimen when the original oxidizes or is lost.