This document stipulates the classification, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of three quality levels of natural gas filter assembly products for automobiles: Level 1, Level 2 and Level 3. This document is applicable to the assessment of product quality grading of natural gas filters (hereinafter referred to as filters). For the rest of the technical content, see the standard text.
T/CICEIA /CAMS55-2022 history
2022T/CICEIA /CAMS55-2022 Natural gas filter for road vehicle-Product quality grading specification