Anthracite Coal Specimen Manufacturer_hBARSCI Individually-wrapped 15mL sterile polypropylene centrifuge

Individually-wrapped 15mL sterile polypropylene centrifuge tubes ship in a 25-pack for single-use workflows requiring maximum contamination control

Materials for five demonstrations for hands-on learning

Responsive to UVA and UVB wavelengths

running directly from solar-cell output to demonstrate the light-to-electrical-to-mechanical chain

and tin — housed in a snap-top case for comparative density measurement

Anthracite Coal Specimen Manufacturer_hBARSCI Individually-wrapped 15mL sterile polypropylene centrifugeDemonstrates the metamorphic end stage of coal maturation, with higher carbon content and cleaner burning properties than bituminous or lignite precursors.