T/GDC 170-2022 Needle-type filter for liquid filtration
T/GDC 170-2022 Needle-type filter for liquid filtration
Basic Information
Scope
Scope: This document specifies the product classification and structure, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of needle-type filters for liquid filtration. This document is applicable to pre-filtration of samples, removal of particles, and sterile filtration of liquids and gases; it is also suitable for sample preparation and purification in analytical instruments, preparation of biological samples, tissue culture media, microbial media, buffer solutions, and other samples; purification and clarification of highly corrosive liquids; filtration of small amounts of samples; and removal of impurities. Main technical content: product classification and structure, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of needle-type filters for liquid filtration.