It is a premium-quality reagent bottle designed for safe storage and transport of pressurized or light-sensitive substances. Made from amber Duran® borosilicate glass, it provides outstanding chemical resistance, thermal stability, and protection from UV-sensitive materials. With a pressure tolerance ranging from -1 to +1.5 bar, it is ideal for demanding laboratory environments requiring secure containment under variable pressure conditions. Certified and tested by TÜV in accordance with DIN EN 1595, this bottle meets stringent international quality standards.