Fermentation Tubes

Description:
With a bulb and a glass foot

·         Vertical tube has a closed rounded top

·         46155-99 is ungraduated

·         46162-5 is graduated with durable white ceramic starting at 0.3 mL

·         Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements