US$ 74.00
and a 60cm multicolored scale on a hollow wooden resonance box let students vary length and tension to test the physics of vibrating strings
the ethanol-based variant of the aqueous indicator for titrations where water would dilute the protocol's analyte concentration
this insulated wire pairs a 2mm plug with a crocodile clip to keep polarity color-coded in small-scale circuit work
sized for breadboarded circuits and compact apparatus where the standard 4mm hardware doesn't physically fit the layout
exposing the full urinary tract for combined anatomy and physiology teaching at 15 by 9 inches
24-Pack ERYCARD ABO/Rh Blood Typing Cards with Lyophilized Antibodies Chemical_Methylene Chloride and a 60cm multicolored scaleERYCARD ABO Rh typing kit includes 24 test cards for comprehensive blood group analysis including Rhesus factor determination procedures.
US$ 74.00
US$ 148.45
US$ 118.51
US$ 72.48
US$ 159.99
US$ 256.15
US$ 171.90
US$ 53.70
US$ 24.66
US$ 37.66
US$ 494.63