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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Premium Quality: Test tubes are made of high-quality
safety and anti-explosion
easy-grip markers—20 each of the 10 colors
5 cm across
Pack of Transparent Glass Beads | Weight 25 Grams | White Color Condensers Premium Quality: Test tubes areSolid 5mm water white glass beads used most often as an inner bolling stone and used to pack distillation tubes. Glass beads can be used to purify, enrich, or separate samples of solids, liquids, or gases. They are made of glass with high hardness and high whiteness. Widely used in dye, paint, ink, chemical industry, as dispersant, grinding medium and filling materials They have smooth surface, uniform size, high hardness and wear resisting stability.
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