GB/T — National Recommended
Found: 35162 — page 152 of 733
Valid
GB/T 20787-2023 — Reciprocating internal combustion engines—Measurement method for structure-borne noise
National·Recommended
Instant delivery (0–9 sec)
$310.0015 pages
Valid
GB/T 20818.13-2023 — Industrial-process measurement and control - Data structures and elements in process equipment catalogues - Part 13: Lists of properties (LOP) for pressure measuring equipment for electronic data exchange
National·Recommended
Instant delivery (0–9 sec)
$395.0023 pages
Valid
GB/T 20818.14-2023 — Industrial-process measurement and control - Data structures and elements in process equipment catalogues - Part 14: Lists of properties (LOP) for temperature measuring equipment for electronic data exchange
National·Recommended
Instant delivery (0–9 sec)
$335.0020 pages
Valid
GB/T 20818.15-2023 — Industrial-process measurement and control - Data structures and elements in process equipment catalogues - Part 15: Lists of properties (LOPs) for level measuring equipment for electronic data exchange
National·Recommended
Instant delivery (0–9 sec)
$455.0030 pages
Valid
GB/T 20870.10-2023 — Semiconductor devices - Part 16-10: Technology Approval Schedule for monolithic microwave integrated circuits
National·Recommended
Instant delivery (0–9 sec)
$790.00PDF
Valid
GB/T 20870.2-2023 — Semiconductor devices - Part 16-2: Microwave integrated circuits - Frequency prescalers
National·Recommended
Instant delivery (0–9 sec)
$425.00PDF
Valid
GB/T 20870.5-2023 — Semiconductor devices - Part 16-5: Microwave integrated circuits - Oscillators
National·Recommended
Instant delivery (0–9 sec)
$590.00PDF
Valid
GB/T 20899.15-2023 — Methods for chemical analysis of gold ores—Part 15: Determination of copper， lead， zinc， silver， iron， manganese， nickel， cobalt， aluminum， chromium， cadmium， antimony， bismuth， arsenic， mercury， selenium， barium and beryllium contents—Inductively coupled plasma mass spectrometry method
National·Recommended
Instant delivery (0–9 sec)
$245.0015 pages
Valid
GB/T 20945-2023 — Information security technology - Technical specification for network security audit products
National·Recommended
Instant delivery (0–9 sec)
$740.0049 pages
Valid
GB/T 20976-2023 — Quality requirement for soft-serve ice cream premix powder
National·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
GB/T 20986-2023 — Information security technology—Guidelines for category and classification of cybersecurity incidents
National·Recommended
Instant delivery (0–9 sec)
$425.0024 pages
Valid
GB/T 21008-2023 — Aerial ropeways for underground mines - Safety requirements
National·Recommended
Instant delivery (0–9 sec)
$145.0017 pages
Valid
GB/T 21015-2023 — Technical specifications for paddy drying
National·Recommended
Instant delivery (0–9 sec)
$155.0015 pages
Valid
GB/T 21016-2023 — Technical specifications for wheat drying
National·Recommended
Instant delivery (0–9 sec)
$155.0015 pages
Valid
GB/T 21053-2023 — Information security techniques - Public key infrastructure - Security technology requirement for PKI system
National·Recommended
Instant delivery (0–9 sec)
$350.0019 pages
Valid
GB/T 21054-2023 — Information security techniques - Public key infrastructure - Security testing assessment approaches for PKI system
National·Recommended
Instant delivery (0–9 sec)
$485.0029 pages
Valid
GB/T 21078.1-2023 — Financial services - Personal Identification Number(PIN) management and security - Part 1: Basic principles and requirements for PINs in card-based systems
National·Recommended
Instant delivery (0–9 sec)
$620.00PDF
Valid
GB/T 21078.4-2023 — Financial services - Personal Identification Number (PIN) management and security - Part 4: Approved algorithms for PIN encipherment
National·Recommended
Instant delivery (0–9 sec)
$100.00PDF
Valid
GB/T 21109.2-2023 — Functional safety of safety instrumented systems for the process industry sector - Part 2: Guidelines for the application of GB/T 21109.1-2022
National·Recommended
Instant delivery (0–9 sec)
$2,345.00144 pages
Valid
GB/T 21144-2023 — Solid concrete brick
National·Recommended
Instant delivery (0–9 sec)
$190.0015 pages
Valid
GB/T 21145-2023 — Mechanical transport refrigeration units
National·Recommended
Instant delivery (0–9 sec)
$365.0020 pages
Valid
GB/T 21228.2-2023 — Acoustics - Sound-scattering properties of surfaces - Part 2: Measurement of the directional diffusion coefficient in a free field
National·Recommended
Instant delivery (0–9 sec)
$245.0019 pages
Valid
GB/T 21269-2023 — Cold chamber die casting machines
National·Recommended
Instant delivery (0–9 sec)
$365.0020 pages
Valid
GB/T 21362-2023 — Heat pump water heater for commercial & industrial and similar application
National·Recommended
Instant delivery (0–9 sec)
$485.0027 pages
Valid
GB/T 21373-2023 — Intellectual property documentation and information - Classification and codes
National·Recommended
Instant delivery (0–9 sec)
$365.0043 pages
Valid
GB/T 21397-2023 — Cotton harvesters
National·Recommended
Instant delivery (0–9 sec)
$395.0040 pages
Valid
GB/T 21431-2023 — Technical specification for inspection of lightning protection systems of buildings
National·Recommended
Instant delivery (0–9 sec)
$1,115.0074 pages
Valid
GB/T 21559.1-2023 — Rolling bearings - Linear motion rolling bearings - Part 1: Dynamic load ratings and rating life
National·Recommended
Instant delivery (0–9 sec)
$275.00PDF
Valid
GB/T 21559.2-2023 — Rolling bearings - Linear motion rolling bearings - Part 2: Static load ratings
National·Recommended
Instant delivery (0–9 sec)
$245.00PDF
Valid
GB/T 21617-2023 — Dangerous goods—Test methods for oxidizing solids
National·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid
GB/T 21648-2023 — Industrial dense woven wire cloth
National·Recommended
Instant delivery (0–9 sec)
$310.0015 pages
Valid
GB/T 21655.1-2023 — Textiles - Evaluation of absorption and quick-drying - Part 1: Method for combination tests
National·Recommended
Instant delivery (0–9 sec)
$120.0013 pages
Valid
GB/T 21679-2023 — Forensic sciences—Criterion for DNA database
National·Recommended
Instant delivery (0–9 sec)
$215.0015 pages
Valid
GB/T 21837-2023 — Practice for electromagnetic examination of ferromagnetic steel wire rope
National·Recommended
Instant delivery (0–9 sec)
$230.0015 pages
Valid
GB/T 21888-2023 — C.I. Acid red 131 (Acid brilliant red P-9B 150%)
National·Recommended
Instant delivery (0–9 sec)
$155.008 pages
Valid
GB/T 21898-2023 — Method of specification for textile colors
National·Recommended
Instant delivery (0–9 sec)
$620.0035 pages
Valid
GB/T 21951-2023 — Cubic boron nitride inserts, tipped or solid - Dimensions, types
National·Recommended
Instant delivery (0–9 sec)
$390.00PDF
Valid
GB/T 21952-2023 — Polycristalline diamond inserts, tipped - Dimensions, types
National·Recommended
Instant delivery (0–9 sec)
$390.00PDF
Valid
GB/T 21972.1-2023 — Technical specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications - Part 1: YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applicati
National·Recommended
Instant delivery (0–9 sec)
$365.0022 pages
Valid
GB/T 21972.2-2023 — Technical specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications—Part 2: YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications(cooled with axial fan)(frame size: 100～400)
National·Recommended
Instant delivery (0–9 sec)
$395.0022 pages
Valid
GB/T 21972.3-2023 — Technical specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications—Part 3: YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications(cooled with centrifugal fan) (frame size: 100～400)
National·Recommended
Instant delivery (0–9 sec)
$395.0022 pages
Valid
GB/T 22077-2023 — Test method for creep of overhead conductors
National·Recommended
Instant delivery (0–9 sec)
$155.00PDF
Valid
GB/T 22176-2023 — Pendimethaline mulsifiable concentrate
National·Recommended
Instant delivery (0–9 sec)
$215.0015 pages
Valid
GB/T 22188.4-2023 — Ergonomic design of control centres - Part 4: Layout and dimensions of workstations
National·Recommended
Instant delivery (0–9 sec)
$575.0032 pages
Valid
GB/T 22260-2023 — Determination of anabolic steroids in feeds—Liquid chromatography-tandem mass spectrometry
National·Recommended
Instant delivery (0–9 sec)
$245.0015 pages
Valid
GB/T 223.92-2023 — Iron, steel and alloys - Determination of the lanthanum, cerium, praseodymium, neodymium and samarium contents - Inductively coupled plasma mass spectrometry
National·Recommended
Instant delivery (0–9 sec)
$360.0037 pages
Valid
GB/T 22309-2023 — Road vehicles - Brake linings - Shear test method for disc brake pad and drum brake shoe assemblies
National·Recommended
Instant delivery (0–9 sec)
$260.0020 pages
Valid
GB/T 22310-2023 — Road vehicles—Brake linings—Effects of heat on dimensions and form of disc brake pads test method
National·Recommended
Instant delivery (0–9 sec)
$155.0015 pages