GB/T 21200-2024 English PDF

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GB/T 21200-2024: Toner used in dry dual-component developer for laser printer
Status: Valid

GB/T 21200: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 21200-2024	359	Add to Cart	4 days	Toner used in dry dual-component developer for laser printer	Valid
GB/T 21200-2007	389	Add to Cart	3 days	Toner used in dry dual-component developer for laser printer	Valid

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DB42/T 2161   DB61/T 1686   DY/T 8   GB/T 13963   GB/T 21199   

Basic data

Standard ID: GB/T 21200-2024 (GB/T21200-2024)
Description (Translated English): Toner used in dry dual-component developer for laser printer
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: N40
Classification of International Standard: 37.100.20
Word Count Estimation: 18,175
Date of Issue: 2024-11-28
Date of Implementation: 2025-06-01
Older Standard (superseded by this standard): GB/T 21200-2007
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 21200-2024: Toner used in dry dual-component developer for laser printer

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
National Standard of the People's Republic of China ICS 37.100.20CCS N 40 Toner for dry two-component developer of laser printers Toner used in dry dual⁃component developer for laser printer 2024-11-28 Release 2025-06-01 Implementation State Administration for Market Regulation The National Standardization Administration issued Replace GB/T 21200-2007

Table of Contents

Preface Ⅲ 1 Scope...1 2 Normative references ...1 3 Terms and Definitions 1 4 Technical requirements 2 4.1 Appearance 2 4.2 Coarse grains 2 4.3 Particle size distribution 2 4.4 Agglomeration 2 4.5 Water content 2 4.6 Melt index or softening point 2 4.7 Agglomeration or bulk density 2 4.8 Charge-to-mass ratio 2 4.9 Hazardous substances 2 4.10 Print Image Quality 2 4.11 Page Output ...3 4.12 thousand pages of toner consumption...3 4.13 Environmental adaptability 3 4.14 Net content 4 5 Test methods 4 5.1 Test Environment 4 5.2 Test Equipment 4 5.3 Beta Version 4 5.4 Test paper 4 5.5 Appearance 4 5.6 Coarse grains 4 5.7 Particle size distribution 5 5.8 Agglomeration 5 5.9 Water content 5 5.10 Melt index or softening point 5 5.11 Agglomeration or bulk density 5 5.12 Charge-to-mass ratio 5 5.13 Hazardous substances 5 5.14 Print Image Quality 5 5.15 Page Output...6 5.16 thousand pages of toner consumption...6 5.17 Environmental adaptability 6 5.18 Net content 7 6 Inspection Rules 7 6.1 Inspection classification 7 6.2 Type inspection 8 6.3 Factory Inspection 8 7 Marking, packaging, transportation and storage...8 7.1 Labeling and packaging 8 7.2 Transportation and storage 9 Appendix A (Normative) Bulk density test method ...10 A.1 Principle of the method 10 A.2 Test apparatus 10 A.3 Sampling 11 A.4 Test steps and determination of test results 11 Figure A.1 Schematic diagram of bulk density tester 10 Figure A.2 Schematic diagram of the structure of the funnel and measuring cylinder 11 Table 1 Print image quality requirements 3 Table 2 Printing resolution requirements 3 Table 3 Adaptability to atmospheric environment ...3 Table 4 Sampling method and result values 6 Table 5 Item Inspection 7

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting is required. This document replaces GB/T 21200-2007 "Toners for dry two-component developers for laser printers" and is compatible with GB/T 21200- Compared with.2007, in addition to structural adjustments and editorial changes, the main technical changes are as follows. a) The relevant contents of “Scope” have been changed (see Chapter 1, Chapter 1 of the.2007 edition); b) The relevant contents of terms and definitions have been changed (see Chapter 3, Chapter 3 of the.2007 edition); c) The requirements and test methods for “working environment conditions” and “packaging and transportation resistance and transportation and storage performance” were changed and merged into “environmental conditions”. Environmental adaptability” (see 4.13 and 5.17, 4.1, 4.2, 4.12, 5.1 and 5.11 of the.2007 edition); d) The technical requirements and test methods for “coarse particles” have been modified (see 4.2 and 5.6, 4.4 and 5.3 of the.2007 edition); e) The technical requirements and test methods for “particle size distribution” have been modified (see 4.3 and 5.7, 4.5 and 5.4 of the.2007 edition); f) Added technical requirements and test methods for "water content" (see 4.5 and 5.9); g) The technical requirements and test methods for “melt index or softening point” have been changed (see 4.6 and 5.10, 4.7 and 5.6 of the.2007 edition); h) Added technical requirements and test methods for “agglomeration or bulk density” (see 4.7 and 5.11); i) The technical requirements and test methods for “charge-to-mass ratio” have been modified (see 4.8 and 5.12, 4.8 and 5.7 of the.2007 edition); j) Added the limit requirements and test methods for “TVOC and benzene” (see 4.9.1 and 5.13.1); k) The limit requirements and test methods for "styrene" have been changed (see 4.9.1 and 5.13.1, 4.9.3 and 5.8.3 of the.2007 edition); l) The technical requirements and test methods for “heated volatiles” have been deleted (see 4.9.1 and 5.8.1 of the.2007 edition); m) The technical requirements and test methods for “dust” have been deleted (see 4.9.2 and 5.8.2 of the.2007 edition); n) The technical requirements and test methods for “heavy metals” have been changed (see 4.9.2 and 5.13.2, 4.9.4 and 5.8.4 of the.2007 edition); o) The technical requirements and test methods for “printed product image quality” have been changed (see 4.10 and 5.14); p) The technical requirements and test methods for “consumption/print volume” (see 4.11 and 5.10 of the.2007 edition) have been deleted; q) Added technical requirements and test methods for “page output” and “tons consumed per thousand pages” (see 4.11, 4.12, 5.15 and 5.16); r) The technical requirements and test methods for “net content” have been changed (see 4.14, 4.13 of the.2007 edition); s) Added the relevant contents of “test environment”, “test equipment”, “test version” and “test paper” (see 5.1, 5.2, 5.3 and 5.4); t) The relevant contents of the test items have been changed (see Table 5, Table 4 of the.2007 edition); u) The relevant contents of type inspection and factory inspection have been changed (see 6.2 and 6.3, 6.1 and 6.2 of the.2007 edition); v) Deleted Appendix A “Test Method for Softening Point of Colorants” and Appendix B “Determination Method for Dust” (see Appendix A of the.2007 edition). and Appendix B); w) Added “Bulk density test method” (see Appendix A). Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by the China Machinery Industry Federation. This document is under the jurisdiction of the National Technical Committee for Standardization of Copying Machinery (SAC/TC 147). This document was drafted by. China National Accreditation Service for Conformity Assessment, Xiamen Zhicheng Blue Ocean Technology Co., Ltd., Beijing Chenguang Rongxin Technology Co., Ltd., Suzhou Hengjiu Imaging Technology Co., Ltd., Handan Hanguang Office Automation Consumables Co., Ltd., Tianjin Copy Technology Research Institute Co., Ltd. Company, Tianjin Tianfu Testing Technology Co., Ltd. The main drafters of this document are. Chen Di, Zheng Cheng, Yan Zhixin, Yu Rongqing, Zhao Lijing, Zhang Yu, and Tian Liyan. The previous versions of this document and the documents it replaces are as follows. --First published in.2007 as GB/T 21200-2007; --This is the first revision. Toner for dry two-component developer of laser printers

1 Scope

This document specifies the technical requirements, inspection rules and marking, packaging, Transportation and storage, and corresponding test methods are described. This document applies to the manufacture of dry two-component developer toner for black and white laser printers. The manufacture of toner for dry two-component developer shall be carried out in accordance with this specification.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 2828.1 Sampling procedures for inspection by attributes Part 1.Sampling plans for batch inspection based on acceptance quality limit (AQL) GB/T 13963 Terminology of copying (including multi-function) equipment GB/T 22372 Monochrome laser printer test version GB/T 24988 Copy paper GB/T 26572 Limit requirements for restricted substances in electronic and electrical products GB/T 28033 Comprehensive evaluation method for print quality of monochrome laser printers GB/T 33871 Determination of total volatile organic compounds (TVOC), benzene and styrene in toner - Thermal desorption - gas chromatography GB/T 33874 Toner manufacturing process and product environmental protection requirements GB/T 39560 (all parts) Determination of certain substances in electrical and electronic products JB/T 8262.1 Electrostatic copying dry toner Part 1.Test method for caking temperature JB/T 8262.2 Electrostatic copying dry toner Part 2.Charge-to-mass ratio test method JB/T 8262.3 Electrostatic copying dry toner Part 3.Test method for water content JB/T 8262.4 Electrostatic copying dry toner Part 4.Particle size distribution test method JB/T 8392 Test method for melt index of dry toner for electrostatic printing JB/T 9444 Basic environmental test methods for copying machines JB/T 12629 Test method for the agglomeration of dry toner for electrostatic copying JB/T 12630 Test method for softening point of dry toner for electrostatic copying JJF 1070 Rules for the measurement and inspection of the net content of quantitatively packaged goods ISO /IEC 19752 Information technology office equipment - Toner cartridges for monochrome electrostatic printers and multifunction devices containing printing components Information technology-Office equipment-Method for the determination of toner cartridge yield for monochromatic electrophotographic printers and multi ⁃ function devices that contain printer components)

3 Terms and definitions

The terms and definitions defined in GB/T 13963 apply to this document. ......

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