Lab Supplies > Test Tubes

	Test Tubes with Rim Borosilicate test tubes are designed to give the best combination of thermal shock resistance, physical strength and resistance to chemicals. Choose from a variety of sizes.
	Test Tube without Rims Borosilicate test tubes are designed to give the best combination of thermal shock resistance, physical strength and resistance to chemicals. Choose from a variety of sizes.
	Test Tube Brushes Good quality nylon bristles, mounted in twisted heavy gauge galvanized wire.
	Test Tube Clamps Self-closing test tube clamps in brass or steel construction.