The founders of REX scientific have over 20 years experience working in the field of chemistry, within a number of research laboratories.
All the founders have obtained a PhD in Chemistry and qualified from a Top 5 UK University Chemistry Department.
From our vast experience in the laboratory, we fully understand the requirements of the researchers, students, academic staff and the industry itself.
Please check out the material we use to make our high quality glassware.
REX scientific glassware is made from borosilicate glass, type 3.3. Its chemical composition and physical properties match the American ASTM standard. REX scientific glassware exhibits excellent properties such as high resistance to the effect of chemicals and sudden change in temperature.
CHEMICAL COMPOSITION (main components in percentage by weight)
SiO² |
B2O³ |
Na²+K²O |
Al²O³ |
---|---|---|---|
81% |
13% |
4% |
2% |
RESISTANCE AGAINST
Water at 98°C |
GB6584 |
HGB1 |
---|---|---|
Water at 121°C |
GB12416.2 |
HGA1 |
Acids |
GB15728 |
1 |
Effect of water solution of alkali mixture |
GB6580 |
A2 or better |
OPTICAL PROPERTIES
Light absorption (310-220 nm)