GB/T 28211-2011
ActiveLaboratory glassware - Filter funnels
实验室玻璃仪器 过滤漏斗
Application Summary AI generated
GB/T 28211-2011 specifies the classification, requirements, test methods, and inspection rules for glass filter funnels used in laboratory settings. It applies to the design and quality control of filter funnels made from borosilicate or soda-lime glass, ensuring compatibility with standard filtration apparatus in chemical, pharmaceutical, and educational laboratories. The standard is referenced by manufacturers and testing institutions to verify dimensional accuracy, thermal shock resistance, and chemical durability of the glassware.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.