Tubes feature long necks, round perforated bottoms and thick walls to help eliminate pressure fluctuations in the distillation phase. One-piece borosilicate glass. Each tube may be label with 21288-01. Six per package.
Tubes feature long necks, round perforated bottoms and thick walls to help eliminate pressure fluctuations in the distillation phase. One-piece borosilicate glass. Each tube may be label with 21288-01. Six per package.