2025-12-21 10.8.118.215
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 21551.8-2025 Measurement of natural gas flow by means of standardized orifice meter 315.0 via email in 1~5 business day to be valid,,2026-5-1
GB/T 20000.3-2025 Rules for standardization—Part 3: Guidelines for referencing standards in regulations 270.0 via email in 1~3 business day to be valid,,2026-5-1
GB/T 21565-2025 Dangerous goods—Test method of magnetism 270.0 via email in 1~3 business day to be valid,,2026-2-1
GB/T 21446-2025 Measurement of natural gas flow by means of standardized orifice meter 1455.0 via email in 1~10 business day to be valid,,2026-5-1
GB/T 22199.1-2025 Valve-regulated lead-acid batteries for moped—Part 1: Technical conditions 300.0 via email in 1~5 business day to be valid,,2026-5-1
GB/T 21644-2025 General requirements for networks distance learning platform 270.0 via email in 1~3 business day to be valid,,2026-5-1
GB/T 20002.5-2025 Guidelines for writing specific aspects in standards—Part 5: Addressing sustainability 435.0 via email in 1~5 business day to be valid,,2026-5-1
GB/T 21751-2025 Chemicals—Test method of mammalian spermatogonial chromosomeaberration 225.0 via email in 1~3 business day to be valid,,2026-2-1
GB/T 21883-2025 Fluorescent whitening agents—Determination of UV-absorption and fluoristrength 210.0 via email in 1~3 business day to be valid,,2026-5-1
GB/T 21716.1-2025 Health informatics—Public key infrastructure—Part 1: Overview of digital certificate services 570.0 via email in 1~5 business day to be valid,,2026-5-1
GB/T 21772-2025 Chemicals—Test method of mammalian bone marrow chromosome aberration 225.0 via email in 1~3 business day to be valid,,2026-2-1
GB/T 21769-2025 Chemicals－In vitro 3T3 NRU phototoxicity test method 315.0 via email in 1~5 business day to be valid,,2026-2-1
GB/T 21782.3-2025 Coating powders—Part 3：Determination of density by liquid displacement pycnometer 210.0 via email in 1~3 business day to be valid,,2026-2-1
GB/T 21782.2-2025 Coating powders—Part 2：Determination of density by gas comparison pycnometer （referee method） 210.0 via email in 1~3 business day to be valid,,2026-2-1
GB/T 20654-2025 Protective clothing—Mechanical properties—Test method for the determination of the resistance to puncture and dynamic tearing of materials 375.0 via email in 1~5 business day to be valid,,2026-11-1
GB/T 20002.1-2025 Guidelines for writing specific aspects in standards—Part 1: Addressing child safety 555.0 via email in 1~5 business day to be valid,,2026-5-1
GB/T 22490-2025 Technical code for acceptance of soil and water conservation facilities of production and construction projects 615.0 via email in 1~8 business day to be valid,,2026-2-1
GB/T 20896-2025 Small craftt—Watertight or quick-draining recesses and cockpits 570.0 via email in 1~5 business day to be valid,,2026-5-1
GB/T 21782.1-2025 Coating powders—Part 1: Determination of particle size distribution by sieving 270.0 via email in 1~3 business day to be valid,,2026-2-1
GB/T 18759.1-2025 Electrical equipment of machines—Open numerical control system—Part 1:General rules 270.0 via email in 1~3 business day to be valid,,2026-5-1
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GB/T 21551.8-2025 Measurement of natural gas flow by means of standardized orifice meter 
  Issued on: 2025-10-05   Price(USD): 315.0
GB/T 20000.3-2025 Rules for standardization—Part 3: Guidelines for referencing standards in regulations 
  Issued on: 2025-10-05   Price(USD): 270.0
GB/T 21565-2025 Dangerous goods—Test method of magnetism 
  Issued on: 2025-10-05   Price(USD): 270.0
GB/T 21446-2025 Measurement of natural gas flow by means of standardized orifice meter 
  Issued on: 2025-10-05   Price(USD): 1455.0
GB/T 22199.1-2025 Valve-regulated lead-acid batteries for moped—Part 1: Technical conditions 
  Issued on: 2025-10-05   Price(USD): 300.0
GB/T 21644-2025 General requirements for networks distance learning platform 
  Issued on: 2025-10-05   Price(USD): 270.0
GB/T 20002.5-2025 Guidelines for writing specific aspects in standards—Part 5: Addressing sustainability 
  Issued on: 2025-10-05   Price(USD): 435.0
GB/T 21751-2025 Chemicals—Test method of mammalian spermatogonial chromosomeaberration 
  Issued on: 2025-10-05   Price(USD): 225.0
GB/T 21883-2025 Fluorescent whitening agents—Determination of UV-absorption and fluoristrength 
  Issued on: 2025-10-05   Price(USD): 210.0
GB/T 21716.1-2025 Health informatics—Public key infrastructure—Part 1: Overview of digital certificate services 
  Issued on: 2025-10-05   Price(USD): 570.0
GB/T 21772-2025 Chemicals—Test method of mammalian bone marrow chromosome aberration 
  Issued on: 2025-10-05   Price(USD): 225.0
GB/T 21769-2025 Chemicals－In vitro 3T3 NRU phototoxicity test method 
  Issued on: 2025-10-05   Price(USD): 315.0
GB/T 21782.3-2025 Coating powders—Part 3：Determination of density by liquid displacement pycnometer 
  Issued on: 2025-10-05   Price(USD): 210.0
GB/T 21782.2-2025 Coating powders—Part 2：Determination of density by gas comparison pycnometer （referee method） 
  Issued on: 2025-10-05   Price(USD): 210.0
GB/T 20654-2025 Protective clothing—Mechanical properties—Test method for the determination of the resistance to puncture and dynamic tearing of materials 
  Issued on: 2025-10-05   Price(USD): 375.0
GB/T 20002.1-2025 Guidelines for writing specific aspects in standards—Part 1: Addressing child safety 
  Issued on: 2025-10-05   Price(USD): 555.0
GB/T 22490-2025 Technical code for acceptance of soil and water conservation facilities of production and construction projects 
  Issued on: 2025-10-05   Price(USD): 615.0
GB/T 20896-2025 Small craftt—Watertight or quick-draining recesses and cockpits 
  Issued on: 2025-10-05   Price(USD): 570.0
GB/T 21782.1-2025 Coating powders—Part 1: Determination of particle size distribution by sieving 
  Issued on: 2025-10-05   Price(USD): 270.0
GB/T 18759.1-2025 Electrical equipment of machines—Open numerical control system—Part 1:General rules 
  Issued on: 2025-10-05   Price(USD): 270.0
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