GB/T 11415-1989
ActiveLaboratory sintered (fritted)filters--Porosity grading， classification and designation
实验室烧结(多孔)过滤器 孔径、分级和牌号
Application Summary AI generated
This standard specifies the porosity grading, classification, and designation system for laboratory sintered (fritted) filters, defining pore size ranges and corresponding filter grades. It is applied in chemical and analytical laboratories for selecting and specifying filters used in filtration, separation, or gas dispersion processes. The standard ensures consistent performance and interchangeability of sintered glass or ceramic filters across testing and research applications.
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 674-2003
Chemical reagent--Copper(II)oxide powder
GB/T 1265-2003
Chemical reagent--Sodium bromide
GB/T 656-2003
Chemical reagent--Ammonium dichromate
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.