Borosilicate Glass Tubes with 3/4" Banded Labels
These Chase brand Mark-M™ glass culture tubes feature a permanent banded ceramic label, fused to the glass, which is easily written on with marker or pencil.
- Permanent marking spots
- Borosilicate glass tubes have excellent chemical resistance against sodium leaching
- Labels are located 3/4" from the open end and are available in a variety of colors
- All tubes have sturdy, uniform bottoms and consistent lengths
- Manufactured from 51 expansion borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class B requirements