GB/T — National Recommended
Found: 31240 — page 18 of 651
Valid
GB/T 38216.7-2026 — Steel slag - Determination of carbon and sulfur content
National·Recommended
Instant delivery (0–9 sec)
$170.0015 pages
Valid
GB/T 38216.8-2026 — Steel slag — Determination of phosphorus content
National·Recommended
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$140.0015 pages
Valid
GB/T 38216.9-2026 — Steel slag — Determination of sodium oxide and potassium oxide content
National·Recommended
Instant delivery (0–9 sec)
$200.0015 pages
Valid
GB/T 3822-2026 — Livestock and poultry breeds (synthetic lines) - Ujumuqin sheep
National·Recommended
Instant delivery (0–9 sec)
$170.0017 pages
Valid
GB/T 38233-2026 — Iron-bearing dust and sludge — Determination of lead and zinc content — Inductively coupled plasma atomic emission spectrometry
National·Recommended
Instant delivery (0–9 sec)
$200.0015 pages
Valid
GB/T 38277-2026 — Brittle crack arrest high strength steel plate for ships
National·Recommended
Instant delivery (0–9 sec)
$305.0037 pages
Valid
GB/T 3855-2026 — Test method for the resin content of carbon fibre reinforced plastics
National·Recommended
Instant delivery (0–9 sec)
$200.0030 pages
Valid
GB/T 38717-2026 — Terminology of amphibious aircraft
National·Recommended
Instant delivery (0–9 sec)
$635.0028 pages
Valid
GB/T 38725.3-2026 — Spoolable reinforced plastic pipe — Part 3: Steel reinforced thermoplastic coiled pipe
National·Recommended
Instant delivery (0–9 sec)
$470.0026 pages
Valid
GB/T 38983.2-2026 — Virtual synchronous machines — Part 2: Energy storage virtual synchronous machines for power systems
National·Recommended
Instant delivery (0–9 sec)
$635.0035 pages
Valid
GB/T 3939.3-2026 — Nomenclature and marking of main fishing gear materials - Part 3: Ropes
National·Recommended
Instant delivery (0–9 sec)
$170.0017 pages
Valid
GB/T 3939.4-2026 — Nomenclature and marking of main fishing gear materials - Part 4: Floats
National·Recommended
Instant delivery (0–9 sec)
$260.0017 pages
Valid
GB/T 3939.5-2026 — Nomenclature and marking of main fishing gear materials - Part 5: Sinkers
National·Recommended
Instant delivery (0–9 sec)
$185.0024 pages
Valid
GB/T 394.1-2026 — Non-edible fermented ethanol for industrial use
National·Recommended
Instant delivery (0–9 sec)
$200.0015 pages
Valid
GB/T 39404-2026 — General security requirements for the control units of industrial robots
National·Recommended
Instant delivery (0–9 sec)
$365.0037 pages
Valid
GB/T 4023.1-2026 — Discrete semiconductor devices - Part 1: Sectional specification
National·Recommended
Instant delivery (0–9 sec)
$560.0017 pages
Valid
GB/T 40483-2026 — Credit evaluation indicators for cultural enterprises
National·Recommended
Instant delivery (0–9 sec)
$260.0015 pages
Valid
GB/T 40711.3-2026 — Evaluation methods for the energy saving effects of off-cycle technologies and devices for passenger cars - Part 3: Automotive air conditioners
National·Recommended
Instant delivery (0–9 sec)
$305.0015 pages
Valid
GB/T 40980-2026 — Determination of reducing sugars in biochemical products
National·Recommended
Instant delivery (0–9 sec)
$260.0015 pages
Valid
GB/T 4111-2026 — Test methods for concrete blocks and bricks
National·Recommended
Instant delivery (0–9 sec)
$620.0035 pages
Valid
GB/T 4140-2026 — Flat-top chains and associated chain wheels for conveyors
National·Recommended
Instant delivery (0–9 sec)
$305.0030 pages
Valid
GB/T 41400-2026 — Cybersecurity technology — Cybersecurity protection capability maturity model for industrial control systems
National·Recommended
Instant delivery (0–9 sec)
$1,310.0073 pages
Valid
GB/T 42126.4-2026 — Industrial wireless communication specification based on cellular networks - Part 4: Security requirements
National·Recommended
Instant delivery (0–9 sec)
$305.0037 pages
Valid
GB/T 42236.2-2026 — Centralized charging facilities for electric bicycles — Part 2: Information exchange for charging and battery swapping services
National·Recommended
Instant delivery (0–9 sec)
$785.0044 pages
Valid
GB/T 42382.2-2026 — Information technology - Neural network representation and model compression - Part 2: Large scale pre-trained models
National·Recommended
Instant delivery (0–9 sec)
$860.0098 pages
Valid
GB/T 42382.3-2026 — Information technology - Neural network representation and model compression - Part 3: Graph neural networks
National·Recommended
Instant delivery (0–9 sec)
$2,285.00277 pages
Valid
GB/T 42513.11-2026 — Methods for chemical analysis of nickel alloys - Part 11: Determination of silicon, manganese, phosphorus, chromium, nickel, copper, molybdenum, cobalt, iron, aluminium, vanadium, titanium, tungsten and niobium - X-ray fluorescence spectrometry (routine method)
National·Recommended
Instant delivery (0–9 sec)
$365.0020 pages
Valid
GB/T 42558.5-2026 — Seismic techniques for the electrical equipment of converter stations on plateaus - Part 5: Directives for equipment maintenance
National·Recommended
Instant delivery (0–9 sec)
$305.0016 pages
Valid
GB/T 42558.6-2026 — Seismic techniques for the electrical equipment of converter stations on plateaus - Part 6: Technical specification for seismic monitoring systems
National·Recommended
Instant delivery (0–9 sec)
$260.0012 pages
Valid
GB/T 42832.2-2026 — Interface specification for the signal in space of the BeiDou Satellite-Based Augmentation System - Part 2: Dual-frequency augmentation service signal BDSBAS-B2a
National·Recommended
Instant delivery (0–9 sec)
$635.0064 pages
Valid
GB/T 4301-2026 — Marine electromagnetic logs
National·Recommended
Instant delivery (0–9 sec)
$305.0017 pages
Valid
GB/T 43257.8-2026 — Safety test methods for transport packages of radioactive material - Part 8: Leakage test
National·Recommended
Instant delivery (0–9 sec)
$560.0057 pages
Valid
GB/T 43393-2026 — Recycled pulp
National·Recommended
Instant delivery (0–9 sec)
$485.0071 pages
Valid
GB/T 43441.2-2026 — Information technology - Digital twin - Part 2: Digital entity
National·Recommended
Instant delivery (0–9 sec)
$305.0013 pages
Valid
GB/T 43441.3-2026 — Information technology - Digital twin - Part 3: Information exchange
National·Recommended
Instant delivery (0–9 sec)
$245.0013 pages
Valid
GB/T 4348.1-2026 — Component determination of sodium hydroxide for industrial use - Part 1: Sodium hydroxide and sodium carbonate
National·Recommended
Instant delivery (0–9 sec)
$190.007 pages
Valid
GB/T 43894.2-2026 — Practice for determining semiconductor wafer near-edge geometry - Part 2: Roll-off amount (ROA)
National·Recommended
Instant delivery (0–9 sec)
$260.0024 pages
Valid
GB/T 43894.3-2026 — Practice for determining semiconductor wafer near-edge geometry — Part 3: Sector area flatness (ESFQR, ESFQD, ESBIR)
National·Recommended
Instant delivery (0–9 sec)
$200.0015 pages
Valid
GB/T 43938.3-2026 — Test method for the mechanical properties of thin-walled carbon fibre reinforced composite tubes - Part 3: Cantilever beam bending test
National·Recommended
Instant delivery (0–9 sec)
$260.0015 pages
Valid
GB/T 43982.2-2026 — Plastics piping systems for the renovation of underground water supply networks — Part 2: Lining with continuous pipes
National·Recommended
Instant delivery (0–9 sec)
$260.0015 pages
Valid
GB/T 44165.12-2026 — Determination of key chemicals in consumer products - Part 12: Thiourea and its derivatives
National·Recommended
Instant delivery (0–9 sec)
$215.0024 pages
Valid
GB/T 4436-2026 — Tolerances on form and dimensions of wrought aluminium and aluminium alloy tubes
National·Recommended
Instant delivery (0–9 sec)
$605.0064 pages
Valid
GB/T 44462.4-2026 — Industrial internet enterprise cybersecurity - Part 4: Data protection requirements
National·Recommended
Instant delivery (0–9 sec)
$365.0020 pages
Valid
GB/T 44554.6-2026 — Requirements for electronic credential entry - Part 6: Comprehensive digital electronic invoice (railway electronic ticket)
National·Recommended
Instant delivery (0–9 sec)
$365.0025 pages
Valid
GB/T 4456-2026 — Polyethylene blown film for packaging applications
National·Recommended
Instant delivery (0–9 sec)
$260.0015 pages
Valid
GB/T 44692.3-2026 — Equipment integrity of hazardous chemical enterprises - Part 3: Method for setting and calculating performance indicators
National·Recommended
Instant delivery (0–9 sec)
$590.0040 pages
Valid
GB/T 44692.4-2026 — Equipment integrity of hazardous chemicals enterprises - Part 4: Information technology specification
National·Recommended
Instant delivery (0–9 sec)
$350.0019 pages
Valid
GB/T 44693.3-2026 — Process stability of hazardous chemical enterprises - Part 3: Specification for the preparation and use of standard operating procedures
National·Recommended
Instant delivery (0–9 sec)
$305.0014 pages