Glass Plastic Test Tube Cleaning Brush Nylon Spiral Test Tube Brush for Chemical Laboratory - China Hand Tool, Cleaning Brush
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Test Tube Brush: Understanding Function and Uses
Durable, efficient brushes to clean tubing, test tubes, bottles, cylinders and more. Made of white nylon on twisted galvanized wire with radial end.
White Nylon Test Tube Brushes, 1-3/8 /35 mm Diameter (#3014WB)
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Test Tube Brush: Understanding Function and Uses
30cm Length Copper Wire Bristle Long Handle Pipe Tube Metal Brush Cleaning Tool
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