Low-Level Peroxide Test Strips, 0-100ppm, 50-Vial Physics_Waves & Oscillation Entry-level two-part human skull model

Entry-level two-part human skull model separates the skull cap to reveal the cranial cavity for introductory head-anatomy teaching at secondary and college levels

supplied in a storage case for student precision work

relating photon frequency to the kinetic energy of emitted electrons for quantum physics investigations

and resonance relationships

Low-Level Peroxide Test Strips, 0-100ppm, 50-Vial Physics_Waves & Oscillation Entry-level two-part human skull modelLow level peroxide test strips in a 50 strip vial calibrated at 0, 1, 3, 10, 50, and 100 ppm, supporting semi quantitative hydroperoxide and ether peroxide monitoring in the lab.