24-Pack ERYCARD ABO/Rh Blood Typing Cards with Lyophilized Antibodies Chemical_Methylene Chloride sized for breadboarded circuits and

sized for breadboarded circuits and compact apparatus where the standard 4mm hardware doesn't physically fit the layout

and a 60cm multicolored scale on a hollow wooden resonance box let students vary length and tension to test the physics of vibrating strings

integrating directly into circuit demonstration builds without soldered leads

exposing the full urinary tract for combined anatomy and physiology teaching at 15 by 9 inches

slide valve

24-Pack ERYCARD ABO/Rh Blood Typing Cards with Lyophilized Antibodies Chemical_Methylene Chloride sized for breadboarded circuits andERYCARD ABO Rh typing kit includes 24 test cards for comprehensive blood group analysis including Rhesus factor determination procedures.