These Gel-clot Reaction Tubes are made of high-quality borosilicate glass, depyrogenated at 250 °C. This results in an endotoxin-free tube that is designed to perform successful LAL gel clot assays with heat blocks and water baths.

• Endotoxin-free test tubes (<0,001 EU/tube)
• Endotoxin-free tubes and caps sterilised at 250 °C
• Made with borosilicate glass and designed for gel clot testing