Using Glass Beads to Spread Bacteria - Techniques Demonstration - YouTube
WSI 102G Solid Borosilicate Glass Beads, 7mm Diameter - G2385-7 - General Laboratory Supply
500g/bag Lab Glass Silica Microbeads Laboratory Anti-splash Mini Beads for Ink Grinding Spray Pump Heating Experiments (Size : 5mm) : Amazon.co.uk: Business, Industry & Science
Solid Glass Beads
Kilo of 5mm diameter solid glass laboratory beads
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