GB 12124-1989 Paper tube

GB 12124-1989 Paper tube GB12124-1989 standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Subject content and scope of application
Paper lubc
GB12124—89
This standard specifies the size specifications, technical requirements, test methods, inspection rules and marking, packaging, transportation, storage and other requirements of paper tubes. This standard is applicable to cylindrical spiral paper tubes used for winding fabrics, films, lead foils, paper and other flexible materials, and can also be used as a reference for straight-rolled paper.
2 Reference standards
GH 462 Determination of moisture content in paper and paperboardbZxz.net
GB2828 Count sampling procedure and sampling table for batch inspection (applicable to inspection of continuous batches) GB4857.4 Transport packaging curtain Test pressure test method 3 Size specifications
3.1 Inner diameter of paper sieve
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