GB/T 14149-1993
ActiveLaboratory glassware--Interchangeablespherial ground joints
实验室玻璃仪器 互换球形磨砂接头
Application Summary AI generated
GB/T 14149-1993 specifies the dimensions, tolerances, and interchangeability requirements for spherical ground glass joints used in laboratory glassware. It ensures that components such as flasks, condensers, and adapters from different manufacturers can be securely connected without leakage. This standard is applied in chemical, pharmaceutical, and research laboratories where precise, vacuum-tight, or pressure-resistant glass assemblies are required.
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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.