US$ 21.99
sized so students can see the moving-coil mechanism while it reads
running battery-free for direct room-condition reads
Deluxe inclined plane with a precision arc angle-measurer
Replacement pair of Gilley coils with a 1
Largest 562-piece molecular model set with 292 atoms and 270 bonds plus a bond-removal tool
Straight Pattern PTFE Key Burette Stopcock, 2.5mm Plain Bore, Borosilicate Glass Science at Home_Math sized so students can seeStraight pattern PTFE key burette stopcock in borosilicate glass features 2. 5mm bore for precision flow control in titration procedures.
US$ 21.99
US$ 138.60
US$ 37.49
US$ 138.60
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US$ 138.60