GB/T 41051-2021
PublishedFull face tunnel boring machine—Safety requirements of hard rock tunnel boring machine
- Issued
- 2021-12-31
- Effective
- 2022-07-01
Chinese National Standards
Browse selected Chinese national standards, including mandatory GB standards and recommended GB/T standards prepared for English search and inquiry workflows.
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GB/T 41033-2021
PublishedDesign requirements of radiation hardening for CMOS IC
- Issued
- 2021-12-31
- Effective
- 2022-07-01
GB/T 20882.6-2021
WithdrawnQuality requirements for starch sugar—Part 6:Maltodextrin
- Issued
- 2021-12-31
- Effective
- 2022-07-01
GB/T 20886.1-2021
WithdrawnQuality requirements for yeast products—Part 1：Yeast for food processing
- Issued
- 2021-12-31
- Effective
- 2022-07-01
GB/T 23528.2-2021
WithdrawnQuality requirements for oligosaccharides—Part 2:Fructooligosaccharide
- Issued
- 2021-12-31
- Effective
- 2022-07-01
GB/T 20882.2-2021
WithdrawnQuality requirements for starch sugar—Part 2: Glucose syrup and glucose syrup powder
- Issued
- 2021-12-31
- Effective
- 2022-07-01
GB/T 41124-2021
WithdrawnGeneral technical requirements for aseptic blowing-filling-capping bloc
- Issued
- 2021-12-31
- Effective
- 2022-07-01
GB/T 21709.3-2021
PublishedStandardized manipulations of acupuncture and moxibustion—Part 3:Ear acupuncture
- Issued
- 2021-11-26
- Effective
- 2021-11-26
GB/T 40991-2021
PublishedCollecting and packaging methods for trace evidence
- Issued
- 2021-11-26
- Effective
- 2022-03-01
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