US$ 17.95
Large-capacity blue epoxy-coated steel rack holding 72 test tubes in a 6 × 12 grid
Zinc-plated rectangular steel bar-magnet pair packaged with keepers that bridge the poles in storage
a less-common metal reference for density-investigation comparisons alongside the standard brass
Used to generate triboelectric static charge by rubbing against glass
1% Methylene Blue Solution Size:1L Large-capacity blue epoxy-coated steel rack
US$ 17.95
US$ 17.95
US$ 3999.50