GB/T — National Recommended
Found: 49361 — page 912 of 1029
Valid
GB/T 20988-2007 — Information security technology - Disaster recovery specifications for information systems
National·Recommended
Instant delivery (0–9 sec)
$125.0029 pages
Valid
GB/T 20992-2007 — General requirements for thyristors for HVDC transmission
National·Recommended
Instant delivery (0–9 sec)
$195.0015 pages
Valid
GB/T 20994-2007 — Shunt capacitors and AC filter capacitors for HVDC transmission systems
National·Recommended
Instant delivery (0–9 sec)
$375.0022 pages
Valid
GB/T 21000.1-2007 — Commercial refrigerated cabinets -- Methods of test -- Part 1: General test conditions and temperature test
National·Recommended
Instant delivery (0–9 sec)
$135.001973 pages
Valid
GB/T 21000.2-2007 — Commercial refrigerated cabinets -- Test methods -- Part 2: Test for accidental mechanical contact
National·Recommended
Instant delivery (0–9 sec)
$80.003 pages
Valid
GB/T 21002-2007 — Product of geographical indication - Zhongmou garlic
National·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
GB/T 21003-2007 — Product of geographical indication - Lushan Yunwu Tea
National·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
GB/T 21004-2007 — Product of geographical indication - Taihe silk chicken
National·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
GB/T 21005-2007 — UV erythema reference action spectrum, standard erythema dose and UV index
National·Recommended
Instant delivery (0–9 sec)
$195.008 pages
Valid
GB/T 21006-2007 — Surface chemical analysis -- X-ray photoelectron and Auger electron spectrometers -- Linearity of intensity scale
National·Recommended
Instant delivery (0–9 sec)
$205.0010 pages
Valid
GB/T 21007-2007 — Surface chemical analysis -- Information formats
National·Recommended
Instant delivery (0–9 sec)
$265.0015 pages
Valid
GB/T 21012-2007 — Precision machining centers - Specifications
National·Recommended
Instant delivery (0–9 sec)
$195.0015 pages
Valid
GB/T 21014-2007 — Earth-moving machinery -- Hour meters
National·Recommended
Instant delivery (0–9 sec)
$85.005 pages
Valid
GB/T 21018-2007 — Metal cutting tools -- Terms in reamers
National·Recommended
Instant delivery (0–9 sec)
$295.0014 pages
Valid
GB/T 21019-2007 — Metal cutting tools -- Terms in milling cutters
National·Recommended
Instant delivery (0–9 sec)
$255.0011 pages
Valid
GB/T 21020-2007 — Metal cutting tools -- Terms in circular screwing dies
National·Recommended
Instant delivery (0–9 sec)
$165.008 pages
Valid
GB/T 21021-2007 — Intermodulation level measurement for passive RF and microwave devices - Part 1: General requirements and measuring methods
National·Recommended
Instant delivery (0–9 sec)
$85.009 pages
Valid
GB/T 21022.1-2007 — Fibre optic connector interfaces -- Part 1: General and guidance
National·Recommended
Instant delivery (0–9 sec)
$115.007 pages
Valid
GB/T 21023-2007 — Chinese speech recognition system common technical specifications
National·Recommended
Instant delivery (0–9 sec)
$404.0011 pages
Valid
GB/T 21024-2007 — General specification of Chinese speech synthesis system
National·Recommended
Instant delivery (0–9 sec)
$465.0026 pages
Valid
GB/T 21026-2007 — Specification for Chinese office software application programming interface
National·Recommended
Instant delivery (0–9 sec)
$1,670.0098 pages
Superseded
GB/T 21028-2007 — Information security technology -- Security techniques requirement for server
National·Recommended
Instant delivery (0–9 sec)
$345.0056 pages
Valid
GB/T 21029-2007 — The series and type spectrum of geotechnical engineering instrument
National·Recommended
Instant delivery (0–9 sec)
$475.0027 pages
Valid
GB/T 21030-2007 — Test method for the mean and distribution of fibre diameter of wool and other animal fibre -- Optical fibre diameter analyser (OFDA)
National·Recommended
Instant delivery (0–9 sec)
$85.007 pages
Valid
GB/T 21031-2007 — Acceptance code of practice for water-saving irrigation equipment on the site
National·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid
GB/T 21034-2007 — Feed additive -- Calcium salt of hydroxyl analogue of methionine
National·Recommended
Instant delivery (0–9 sec)
$85.007 pages
Valid
GB/T 21036-2007 — Determination of dopamine hydrochloride in feeds - High performance liquid chromatography
National·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
GB/T 21038-2007 — Fixed capacitors for use in electronic equipment -- Part 21-1: Blank detail specification: Fixed surface mount multilayer capacitors of ceramic dielectric, class 1 -- Assessment level EZ
National·Recommended
Instant delivery (0–9 sec)
$115.007 pages
Valid
GB/T 21039.1-2007 — Semiconductor devices -- Discrete devices -- Part 4-1: Microwave diodes and transistors -- Microwave field effect transistors -- Blank detail specification
National·Recommended
Instant delivery (0–9 sec)
$165.009 pages
Valid
GB/T 21040-2007 — Fixed capacitors for in electronic equipment -- Part 22-1: Blank detail specification: Fixed surface mount multiplayer capacitors of ceramic dielectric, class 2 -- Assessment level EZ
National·Recommended
Instant delivery (0–9 sec)
$135.007 pages
Valid
GB/T 21041-2007 — Fixed capacitors for use in electronic equipment -- Part 21: Sectional specification: Fixed surface mount multilayer capacitors of ceramic dielectric, class 1
National·Recommended
Instant delivery (0–9 sec)
$315.0017 pages
Valid
GB/T 21042-2007 — Fixed capacitors for use in electronic equipment -- Part 22: Sectional specification: Fixed surface mount multilayer capacitors of ceramic dielectric, class 2
National·Recommended
Instant delivery (0–9 sec)
$430.0019 pages
Valid
GB/T 21043-2007 — Instrument for soil test - Strain-controlled unconfined compression apparatus
National·Recommended
Instant delivery (0–9 sec)
$145.0015 pages
Valid
GB/T 21048-2007 — Cinematography Star-rating standard for cinemas
National·Recommended
Instant delivery (0–9 sec)
$285.0016 pages
Valid
GB/T 21051-2007 — Ergonomics of human-system interaction -- Usability methods supporting human-centred design
National·Recommended
Instant delivery (0–9 sec)
$514.0030 pages
Valid
GB/T 21052-2007 — Information security technology - Physical security technical requirement for information system
National·Recommended
Instant delivery (0–9 sec)
$470.0031 pages
Valid
GB/T 21055-2007 — Assistive devices of car manipulation for persons with physical disabilities
National·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid
GB/T 21056-2007 — Specification for adjustable speed drive systems of electricity conservation with VF for fans and pumps
National·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
GB/T 21057-2007 — Inorganic chemical for industrial use - General method for determination of fluorine content-Ion selective electrode method
National·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
GB/T 21058-2007 — Inorganic chemical for industrial use - General method for mercury content-Flameless atomic absorption spectrometric method
National·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid
GB/T 21059-2007 — Plastics -- Polymers/resins in the liquid state or as emulsions or dispersions -- Determination of viscosity using a rotational viscometer with defined shear rate
National·Recommended
Instant delivery (0–9 sec)
$135.007 pages
Valid
GB/T 21060-2007 — Plastics -- Determination of pourability
National·Recommended
Instant delivery (0–9 sec)
$85.004 pages
Valid
GB/T 21061-2007 — The specification of electronic government network technology and using management
National·Recommended
Instant delivery (0–9 sec)
$255.0015 pages
Valid
GB/T 21062.1-2007 — Government information resource interchange system - Part 1: Framework
National·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
GB/T 21062.2-2007 — Government information resource interchange system - Part 2: Technical requirements
National·Recommended
Instant delivery (0–9 sec)
$620.0040 pages
Valid
GB/T 21062.3-2007 — Government information resource exchange system - Part 3: Data interface specification
National·Recommended
Instant delivery (0–9 sec)
$435.0025 pages
Valid
GB/T 21062.4-2007 — Government information resource interchange system - Part 4: Technical management requirements
National·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
GB/T 21063.1-2007 — Government information resource catalog system - Part 1: Framework
National·Recommended
Instant delivery (0–9 sec)
$105.0015 pages