Alva's Borosilicate GL80 wide-mouth glass jar made from low-expansion borosilicate (≈3.3–3.5 × 10⁻⁶/K), with a screw-thread finish and PP cap. The container is transparent with 100 mL printed graduations, suitable for laboratory and industrial liquids, including many acids, solvents, and some alkalis (long-term alkali storage requires further testing).
Key Features
-
Borosilicate glass: High thermal-shock resistance and excellent chemical durability.
-
Transparent body: Easy visual inspection of color, clarity, phase separation, and precipitates.
-
Graduated markings: 100 mL interval graduations for quick, semi-quantitative volume checks.
-
GL80 threaded finish: Wide mouth for easy filling/cleaning and secure, leak-resistant closure.
-
PP screw cap: Chemically resistant, autoclavable (~120–130 °C), suitable for sterilization and safe transport.








