US$ 190.00
Hinged-cover pocket compass with a 45mm dial graduated in degrees and a needle lock
and supply design principles on a general-purpose hands-on trainer board for electronics and electrical engineering students
Twelve-spring steel extension set paired across six size combinations with looped ends
Element-stamped 20mm solid iron cube marked (Fe) for density
Silver Nitrate Reagent Crystals, 25g - ACS-Grade - The Curated Chemical Collection Item Type_Density Cubes & Cylinders Hinged-cover pocket compass with aACS grade silver nitrate reagent crystals for analytical silver chemistry, including halide precipitation testing and standard solution preparation.
US$ 190.00
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US$ 243.00
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US$ 107.00
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