GB/T 21199-2024Dry developer for laser printers (English PDF)

1 Scope

This document specifies the technical requirements, inspection rules, marking, packaging, transportation and storage of dry developers for black and white laser printers.

The corresponding test methods were developed.

This document applies to the manufacture of black dry single-component developer and two-component developer used in black and white laser printers.

The manufacture of dry single-component developers and two-component developers for office equipment shall be carried out as a reference.

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 8264.2 Electrostatic copying dry developer carrier Part 2.Fluidity 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)

DY/T 8 | GB/T 13963 | GB/T 21200 | […]