China's CNCA adjusted the conformity assessment system for restricted use of hazardous substances in electrical and electronic products from GB/T 26125 to 8 series standards for the determination of the certain substances - GB/T 39560.1, GB/T 39560.2, GB/T 39560.301, GB/T 39560.4, GB/T 39560.5, GB/T 39560.6, GB/T 39560.701, and GB/T 39560.702 (hereinafter referred to as GB/T 39560 series standards), which are identical to IEC 62321 series, as follows:
| standard | content | Identical IEC Standard |
| GB/T 39560.1 | Determination of certain substances in electrical and electronic products—Part 1: Introduction and overview | IEC 62321-1 |
| GB/T 39560.2 | Determination of certain substances in electrical and electronic products—Part 2: Disassembly, disjointment and mechanical sample preparation | IEC 62321-2 |
| GB/T 39560.301 | Determination of certain substances in electrical and electronic products—Part 3-1: Screening lead, mercury, cadmium, total chromium and total bromine by X-ray fluorescence spectrometry | IEC 62321-3-1 |
| GB/T 39560.4 | Determination of certain substances in electrical and electronic products—Part 4: Mercury in polymers, metals and electronics by CV-AAS, CV-AFS, ICP-OES and ICP-MS | IEC 62321-4 |
| GB/T 39560.5 | Determination of certain substances in electrical and electronic products—Part 5: Cadmium, lead and chromium in polymers and electronics and cadmium and lead in metals by AAS, AFS, ICP-OES and ICP-MS | IEC 62321-5 |
| GB/T 39560.6 | Determination of certain substances in electrical and electronic products—Part 6: Polybrominated biphenyls and polybrominated diphenyl ethers in polymers by gas chromatography-mass spectrometry (GC-MS) | IEC 62321-6 |
| GB/T 39560.701 | Determination of certain substances in electrical and electronic products—Part 7-1: Hexavalent chromium—Presence of hexavalent chromium [Cr(VI)] in colorless and colored corrosion-protected coatings on metals by the colorimetric method | IEC 62321-7-1 |
| GB/T 39560.702 | Determination of certain substances in electrical and electronic products—Part 7-2: Hexavalent chromium—Determination of hexavalent chromium [Cr(Ⅵ)] in polymers and electronics by the colorimetric method | IEC 62321-7-2 |
Starting from March 1, 2024, the testing methods for conducting conformity assessment activities on the restricted use of hazardous substances in electrical and electronic products shall be implemented in accordance with the GB /T 39560 series of standards.
Products that have been imported before March 1, 2024 do not need to undergo standard conversion.