GB/T 28121-2011
Tea bag paper of non heat seal type (English Version)

Standard No.
GB/T 28121-2011
Language
Chinese, Available in English version
Release Date
2011
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
 2024-04
Latest
GB/T 28121-2011
Replace By
GB/T 25436-2023
Scope
This standard specifies the product classification, technical requirements, test methods, inspection rules and signs, packaging, transportation, and storage of non-heat-sealable tea filter paper. This standard applies to the filter paper used in non-heat-seal tea automatic packaging machines, and also applies to the filter paper used in manual packaging of tea, coffee and Chinese patent medicines.

GB/T 28121-2011 Referenced Document

  • GB 11680 Hygienic standard of paper used for food packaging
  • GB/T 10340 Paper and board.Determination of filtering rate
  • GB/T 10342 Paper--Package and mark
  • GB/T 10739 Standard atmospheric conditions for handling and testing of paper, paperboard and pulp specimens*2023-12-28 Update
  • GB/T 12914 Determination of tensile strength of paper and paperboard Constant speed tensile method (20mm/min)*2019-07-01 Update
  • GB/T 23227 Materials used as cigarette papers, filter plug wrap and filter joining paper, including materials having a discrete or oriented permeable zone and materials with bands of differing permeability.Determination of air permeability*2018-05-14 Update
  • GB/T 24996 Determination of deinking recycled fiber in paper
  • GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)*2013-02-15 Update
  • GB/T 450 Paper and board.Sampling for testing and identification of machine and cross direction,wire side and felt side
  • GB/T 451.1 Paper and board--Determination of size and deviation
  • GB/T 451.2 Paper and paperboard Part 2: Quantitative determination*2023-12-28 Update
  • GB/T 451.3 Paper and board determination of thickness
  • GB/T 462 Determination of moisture content of analytical samples of paper, paperboard and pulp*2023-09-07 Update
  • GB/T 465.2 Paper and board.Determination of tensile strength after immersion in water
  • GB/T 5009.78 Method for analysis of hygienic standard of papers for food packaging

GB/T 28121-2011 history

GB/T 28121-2011 Tea bag paper of non heat seal type was changed to GB/T 25436-2023 tea filter paper.

Tea bag paper of non heat seal type



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