US$ 428.67
and prokaryotic variety for comprehensive microbiology instruction
111110 megohms across seven cascaded decades
letting gas evolution and electrode-color changes stay visible from the back of the room during water-decomposition lectures
sized for precision-stripping multistrand and solid-core circuit wire ahead of soldering or terminal-block insertion
covering metals
22" Mounted Chromosome Model, Extra Large Subcategory_Electrostatics and prokaryotic variety for comprehensiveExtra large mounted chromosome model at 22 inches supports classroom teaching of chromosome structure, centromere position, and chromatid arrangement.
US$ 428.67
US$ 161.59
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US$ 59.00
US$ 59.50