GB Mandatory National Standards
Find selected mandatory GB standards and request English information or authorized document handling when file access needs review.
GB 4234.1-2026
UpcomingImplants for surgery—Metallic materials—Part 1: Wrought stainless steel
- Issued
- 2026-04-30
- Effective
- 2029-05-01
GB 19171-2026
UpcomingGB 47499-2026
UpcomingSafety specification for polysilicon produced by improved siemens method
- Issued
- 2026-04-30
- Effective
- 2027-05-01
GB 15744-2026
UpcomingLimits and measurement methods of fuel consumption for motorcycles and mopeds
- Issued
- 2026-04-30
- Effective
- 2028-07-01
GB 11557-2026
UpcomingStipulation protecting drivers from being injured by motor vehicle steering mechanism
- Issued
- 2026-04-30
- Effective
- 2027-01-01
GB 47500-2026
UpcomingLimits of hazardous substances for land application of livestock and poultry manure fertilizer
- Issued
- 2026-04-30
- Effective
- 2027-05-01
GB 47501-2026
UpcomingRotating electrical machines—Safety technical specification
- Issued
- 2026-04-30
- Effective
- 2026-11-01
GB 19169-2026
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