The LABSOLUTE® test tubes made of soda-lime glass are rimless with a wall thickness of 0.7 to 0.9 mm. Compared to the borosilicate tubes they are less resistant against temperature changes and aggressive chemicals.



Silica gel 60 (0.063 – 0.2 mm)

for column chromatography

CHEMSOLUTE® now offers high quality silica gel – ideal for column chromatography methods in your...


Consumables & chemicals

For more than 125 years and now in the fifth generation, Th. Geyer is your laboratory partner,...