It is engineered for precise volumetric measurements in laboratory settings. Constructed from high-purity perfluoroalkoxy (PFA), this flask offers exceptional chemical resistance and transparency. The GL 25 screw cap ensures a secure, contamination-free seal, making it ideal for handling sensitive or volatile substances. Conforming to Class A accuracy standards as per DIN EN ISO 1042, this flask guarantees reliable and reproducible results. Its durable construction withstands autoclaving at 121°C without exceeding tolerance limits, and the laser-engraved lot number provides traceability.