offering a clean slate and clear visual indicators
Dual-Range Meters: Two dual-range round meters are incorporated for voltage and current measurements
A locking mechanism prevents accidental volume shift while the instrument is in use
Premium Quality: All beakers are made of thick and high-quality borosilicate glass
cerebellum
Moh's Hardness Crystalline Form offering a clean slate andHoused in a compartmented collection box, and an identification list is included. 9 numbered samples, 1" x 1" streak plate magnet glass slide copper strip. Minerals: Talc, Selenite, Calcite, Fluorite, Apatite, Microcline, Quartz, Topaz, Corundum All samples are pure crystalline forms to ensure accurate test results. You can also perform other physical properties tests with the included materials. If you need custom order with different sizes design,