GB/T — National Recommended
Found: 35171 — page 342 of 733
Valid
GB/T 24964-2019 — Refrigerated light hydrocarbon fluids - Measurement of cargoes on board LNG carriers
National·Recommended
Instant delivery (0–9 sec)
$740.00PDF
Valid
GB/T 25000.21-2019 — Systems and software engineering -- Systems and software Quality Requirements and Evaluation (SQuaRE) -- Part 21: Quality measure elements
National·Recommended
Instant delivery (0–9 sec)
$570.00PDF
Valid
GB/T 25000.22-2019 — Systems and software engineering -- Systems and software Quality Requirements and Evaluation (SQuaRE) -- Part 22: Measurement of quality in use
National·Recommended
Instant delivery (0–9 sec)
$600.00PDF
Valid
GB/T 25000.23-2019 — Systems and software engineering -- Systems and software Quality Requirements and Evaluation (SQuaRE) -- Part 23: Measurement of system and software product quality
National·Recommended
Instant delivery (0–9 sec)
$740.00PDF
Valid
GB/T 25024-2019 — Bogies for rolling stock - Bogies for railway wagons
National·Recommended
Instant delivery (0–9 sec)
$120.0020 pages
Valid
GB/T 25048-2019 — Metallic materials - Tube - Ring tensile test
National·Recommended
Instant delivery (0–9 sec)
$70.00PDF
Valid
GB/T 25058-2019 — Information security technology—Implementation guide for classified protection of cybersecurity
National·Recommended
Instant delivery (0–9 sec)
$390.0035 pages
Valid
GB/T 25070-2019 — Information security technology — Technical requirements of security design for classified protection of cybersecurity
National·Recommended
Instant delivery (0–9 sec)
$990.0053 pages
Valid
GB/T 25104-2019 — Automatic measurement of water content in crude oil—RF method
National·Recommended
Instant delivery (0–9 sec)
$90.0015 pages
Valid
GB/T 25124-2019 — Specification for executive search service
National·Recommended
Instant delivery (0–9 sec)
$110.0015 pages
Valid
GB/T 2518-2019 — Continuously hot-dip zinc and zinc alloy coated steel sheet and strip
National·Recommended
Instant delivery (0–9 sec)
$350.0050 pages
Valid
GB/T 25181-2019 — Ready-mixed mortar
National·Recommended
Instant delivery (0–9 sec)
$360.0020 pages
Valid
GB/T 25217.10-2019 — Methods for test, monitoring and prevention of rock burst—Part 10: Prevention method of drillhole destressing on coal-seam
National·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
GB/T 25217.11-2019 — Methods for test, monitoring and prevention of rock burst—Part 11: Prevention method of destress blasting in coal seam
National·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
GB/T 25217.12-2019 — Methods for test, monitoring and prevention of rock burst—Part 12: Prevention method of protective seam mining
National·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
GB/T 25217.13-2019 — Methods for test, monitoring and prevention of rock burst—Part13: Prevention method of deep-hole blasting in roof
National·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid
GB/T 25217.3-2019 — Methods for test, monitoring and prevention of rock burst—Part 3: Classification and laboratory test method on bursting liability of coal-rock combinations sample
National·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid
GB/T 25217.4-2019 — Methods for test, monitoring and prevention of rock burst—Part 4: Monitoring method of microseismicity
National·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
GB/T 25217.5-2019 — Methods for test, monitoring and prevention of rock burst—Part 5: Monitoring method of earth-sound
National·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
GB/T 25217.6-2019 — Methods for test, monitoring and prevention of rock burst—Part 6: Monitoring method of drilling bits
National·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
GB/T 25217.7-2019 — Methods for test, monitoring and prevention of rock burst—Part 7: Monitoring method of mining-induced stress
National·Recommended
Instant delivery (0–9 sec)
$90.0015 pages
Valid
GB/T 2524-2019 — Titanium sponge
National·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid
GB/T 25318-2019 — Locking devices for ball and socket couplings of string insulator units - Dimensions and tests
National·Recommended
Instant delivery (0–9 sec)
$290.00PDF
Valid
GB/T 25330-2019 — Ballast cleaning machinery
National·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid
GB/T 25338.1-2019 — Switch machines for railways - Part 1: General specification
National·Recommended
Instant delivery (0–9 sec)
$210.0019 pages
Valid
GB/T 25338.2-2019 — Switch machines for railways - Part 2: Test methods
National·Recommended
Instant delivery (0–9 sec)
$190.0010 pages
Valid
GB/T 25341.1-2019 — Quality of railway passenger transport service - Part 1: General
National·Recommended
Instant delivery (0–9 sec)
$140.0011 pages
Valid
GB/T 25341.2-2019 — Quality of railway passenger transport service - Part 2: Service process
National·Recommended
Instant delivery (0–9 sec)
$190.0012 pages
Valid
GB/T 25385-2019 — Wind turbines—Operation and maintenance requirement
National·Recommended
Instant delivery (0–9 sec)
$180.0015 pages
Valid
GB/T 25429-2019 — Petroleum drilling and production equipment - Drill string non-return valve
National·Recommended
Instant delivery (0–9 sec)
$480.0032 pages
Valid
GB/T 25430-2019 — Petroleum drilling and production equipment—Rotating control devices
National·Recommended
Instant delivery (0–9 sec)
$570.0032 pages
Valid
GB/T 25810-2019 — Dyes—General rules for logo, tag, packing, transportation, storage
National·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
GB/T 25832-2019 — Hot rolled steel plate and strip for porcelain enameling
National·Recommended
Instant delivery (0–9 sec)
$130.0015 pages
Valid
GB/T 25899.1-2019 — Information technology－Universal coded character set (basic multilingual plane)－32 dot matrix font of Chinese ideogram－Part 1:Song ti
National·Recommended
Instant delivery (0–9 sec)
$1,100.0061 pages
Valid
GB/T 25899.2-2019 — Information technology－Universal coded character set (basic multilingual plane)－32 dot matrix font of Chinese ideogram－Part 2:Hei ti
National·Recommended
Instant delivery (0–9 sec)
$1,100.0061 pages
Valid
GB/T 25917.1-2019 — Uniaxial fatigue testing systems -- Part 1: Calibration of dynamic force
National·Recommended
Instant delivery (0–9 sec)
$270.00PDF
Valid
GB/T 25996-2019 — Test method for thermal insulations on external stress corrosion cracking of austenitic stainless steel
National·Recommended
Instant delivery (0–9 sec)
$215.0022 pages
Valid
GB/T 26075-2019 — Steel bars for sucker rods
National·Recommended
Instant delivery (0–9 sec)
$240.0015 pages
Valid
GB/T 26150-2019 — Exempts washes Chinese jujube
National·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
GB/T 26216.1-2019 — DC current measuring device for HVDC transmission system—Part 1: Electronic DC current measuring device
National·Recommended
Instant delivery (0–9 sec)
$240.0015 pages
Valid
GB/T 26216.2-2019 — DC current measuring device for HVDC transmission system—Part 2: Electromagnetic DC current measuring device
National·Recommended
Instant delivery (0–9 sec)
$240.0015 pages
Valid
GB/T 26217-2019 — DC voltage measuring device for HVDC transmission system
National·Recommended
Instant delivery (0–9 sec)
$300.0018 pages
Valid
GB/T 26218.4-2019 — Selection and dimensioning of high-voltage insulators intended for use in polluted conditions—Part 4: Insulators for d.c. systems
National·Recommended
Instant delivery (0–9 sec)
$540.0027 pages
Valid
GB/T 26507-2019 — Petroleum drilling and production equipment—Ground oil-gas transportation pump
National·Recommended
Instant delivery (0–9 sec)
$330.0019 pages
Valid
GB/T 26693-2019 — Timekeeping instruments - Types, dimensions and nomenclature of watch movements
National·Recommended
Instant delivery (0–9 sec)
$150.00PDF
Valid
GB/T 26726-2019 — Ultrafine tungsten powder
National·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
GB/T 26766-2019 — Intelligent terminal for urban bus and trolleybus
National·Recommended
Instant delivery (0–9 sec)
$540.0030 pages
Valid
GB/T 26792-2019 — High performance liquid chromatography
National·Recommended
Instant delivery (0–9 sec)
$290.0016 pages