US$ 1149.50
Wall-mounted Mason's hygrometer with two identical dual-scale thermometers — one dry and one kept wet via a water reservoir — calculating relative humidity from their paired reading difference
direct-reading current in the most-used range for student bench circuits
and small motor circuits without bare-terminal hazards
5 inches of cording
Spore Stain Chemicals Kit for Endospores and Bacterial Spores Subject_Chemistry Wall-mounted Mason's hygrometer with twoSpore stain chemicals kit enables endospore visualization through specialized staining procedures, bacterial classification, and microscopy techniques.
US$ 1149.50
US$ 499.50
US$ 1899.50
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US$ 724.50
US$ 338.50
US$ 639.50
US$ 724.50
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US$ 949.00
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US$ 75.00
US$ 98.99