Safer Flame Test Spectra Distance Learning Kit Diameter_250mm Twenty-centimeter brass straight crucible tongs

Twenty-centimeter brass straight crucible tongs combining corrosion resistance with extended reach for handling crucibles at greater distance from a muffle furnace mouth

5-inch plate-and-rod assembly with central mass

the thinnest gauge for mounting the smallest and most delicate insect specimens in permanent displays

sized for compact circuits where stackable plugs branch multiple leads off a single terminal

Safer Flame Test Spectra Distance Learning Kit Diameter_250mm Twenty-centimeter brass straight crucible tongsFlame test distance learning kit identifies metal ions through characteristic colors, emission spectra, and atomic structure principles for remote chemistry instruction.