GB/T 21297-2007
ActiveLaboratory glassware - Interchangeable conical ground joint
实验室玻璃仪器 互换锥形磨砂接头
Application Summary AI generated
This standard specifies the dimensions, tolerances, and quality requirements for interchangeable conical ground glass joints used in laboratory glassware. It is applied in chemical, pharmaceutical, and research laboratories to ensure that components such as flasks, condensers, and adapters from different manufacturers can be securely and leak-proof connected. The standard facilitates interchangeability and safety in experimental setups and distillation apparatus.
Related Standards
GB/T 20724-2006
Method of thickness measurement for thin crystal by convergent beam electron diffraction
GB/T 28727-2012
Gas analysis - Determination of sulfides - Gas chromatograph with flame photometric detector
GB/T 14666-2003
Terms for analytical chemistry
GB/T 656-2003
Chemical reagent--Ammonium dichromate
GB/T 674-2003
Chemical reagent--Copper(II)oxide powder
GB/T 1265-2003
Chemical reagent--Sodium bromide
GB/T 606-2003
Chemical reagent--General method for the determination of water--Karl Fischer method
GB/T 19502-2004
Surface chemical analysis--Glowdischarge optical emission spectrometry(GD-OES)--Introduction to use
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.