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Premium Quantitative Spectroscope, 400-700nm, 2-Pack Size_Small Metal-cased hair hygrometer on a

Premium Quantitative Spectroscope, 400-700nm, 2-Pack Size_Small Metal-cased hair hygrometer on aPair of quantitative spectroscopes with a 400 700nm scale and plus or minus 5nm accuracy, sized to let two student groups read emission and absorption spectra side by side in the same lesson.

SKU: 33387405625 · From ldesquadrias.com.br

4.3
USD22.99 USD55.99

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Description

Metal-cased hair hygrometer on a 105 mm dial reading 0 to 100 percent relative humidity in 1 percent divisions through hair-fiber response

such as practical experiments in engineering

Heavy-duty reed switch on a demonstration base with 4mm plug connections

Prepared at one-molar strength

the dehydrated counterpart to the dihydrate form for chemistry demonstrations needing the unhydrated stoichiometric mass

Premium Quantitative Spectroscope, 400-700nm, 2-Pack Size_Small Metal-cased hair hygrometer on aPair of quantitative spectroscopes with a 400 700nm scale and plus or minus 5nm accuracy, sized to let two student groups read emission and absorption spectra side by side in the same lesson.

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