GB/T Standards
Found: 31923 — page 625 of 666
Valid
GB/T 20918-2007 — Information technology - Software life cycle processes - Risk management
National·Recommended
Instant delivery (0–9 sec)
$230.0020 pages
Valid
GB/T 20920-2007 — Electronic level meter
National·Recommended
Instant delivery (0–9 sec)
$140.0015 pages
Valid
GB/T 20925-2007 — Data exchange for passenger transport settlement based on XML
National·Recommended
Instant delivery (0–9 sec)
$170.0015 pages
Valid
GB/T 20926-2007 — Magnesium and magnesium alloy scraps
National·Recommended
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$140.0015 pages
Valid
GB/T 20927-2007 — Scraps of titanium and titanium alloy
National·Recommended
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$438.0018 pages
Valid
GB/T 20929-2007 — The methods of testing acidithiobacillus ferrooxidans and its activity by microarray technology
National·Recommended
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$230.0015 pages
Valid
GB/T 20931.1-2007 — Methods for chemical analysis of lithium - Determination of potassium content - Flame atomic absorption spectrometric method
National·Recommended
Instant delivery (0–9 sec)
$114.0015 pages
Valid
GB/T 20931.10-2007 — Methods for chemical analysis of lithium - Determination of copper content - Flame atomic absorption spectrometric method
National·Recommended
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$114.0015 pages
Valid
GB/T 20931.11-2007 — Methods for chemical analysis of lithium - Determination of magnesium content - Flame atomic absorption spectrometric method
National·Recommended
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$114.0015 pages
Valid
GB/T 20931.2-2007 — Methods for chemical analysis of lithium - Determination of sodium content - Flame atomic absorption spectrometric method
National·Recommended
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$110.0015 pages
Valid
GB/T 20931.3-2007 — Methods for chemical analysis of lithium - Determination of calcium content - Flame atomic absorption spectrometric method
National·Recommended
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$114.0015 pages
Valid
GB/T 20931.4-2007 — Methods for chemical analysis of lithium - Determination of iron content - Orthopenanthroline spectrophotometric method
National·Recommended
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$114.0015 pages
Valid
GB/T 20931.5-2007 — Methods for chemical analysis of lithium - Determination of silicon content - Molybdenum blue spectrophotometric method
National·Recommended
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$114.0015 pages
Valid
GB/T 20931.6-2007 — Methods for chemical analysis of lithium - Determination of aluminum content - Chromazurol S-cetylpyridine broide spectrophotometric method
National·Recommended
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$114.0015 pages
Valid
GB/T 20931.7-2007 — Methods for chemical analysis of lithium - Determination of nickel content - alpha-Furil dioxime spectrophotometric method
National·Recommended
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$114.0015 pages
Valid
GB/T 20931.8-2007 — Methods for chemical analysis of lithium - Determination of chlorine content - Thiocyanate spectrophotometric method
National·Recommended
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$114.0015 pages
Valid
GB/T 20931.9-2007 — Methods for chemical analysis of lithium - Determination of nitrogen content - Mercuric potassium iodide spectrophotometric method
National·Recommended
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$130.0015 pages
Valid
GB/T 20938-2007 — Good manufacturing practice for canned food
National·Recommended
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$260.0018 pages
Valid
GB/T 20940-2007 — Good manufacturing practice for meat products enterprises
National·Recommended
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$140.0015 pages
Valid
GB/T 20942-2007 — Good manufacture practice for brewery enterprises
National·Recommended
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$140.0015 pages
Valid
GB/T 20944.1-2007 — Textiles - Evaluation for antibacterial activity - Part 1: Agar diffusion plate method
National·Recommended
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$80.0015 pages
Valid
GB/T 20944.2-2007 — Textiles - Evaluation for antibacterial activity - Part 2: Absorption method
National·Recommended
Instant delivery (0–9 sec)
$90.0015 pages
Valid
GB/T 20958.1-2007 — Test conditions for CNC bed-type milling machines - Testing of the accuracy - Part 1: Milling machines with horizontal spindle
National·Recommended
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$350.0020 pages
Valid
GB/T 20958.2-2007 — Test conditions for CNC bed-type milling machines - Testing of the accuracy - Part 2: Milling machines with vertical spindle
National·Recommended
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$425.0010 pages
Valid
GB/T 20964-2007 — Dust sampler
National·Recommended
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$230.0015 pages
Valid
GB/T 20966-2007 — Determination of particle size distribution for colliery powders
National·Recommended
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$110.0015 pages
Valid
GB/T 20992-2007 — General requirements for thyristors for HVDC transmission
National·Recommended
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$200.0015 pages
Valid
GB/T 20994-2007 — Shunt capacitors and AC filter capacitors for HVDC transmission systems
National·Recommended
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$380.0021 pages
Valid
GB/T 21002-2007 — Product of geographical indication - Zhongmou garlic
National·Recommended
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$170.0015 pages
Valid
GB/T 21003-2007 — Product of geographical indication - Lushan Yunwu Tea
National·Recommended
Instant delivery (0–9 sec)
$110.0015 pages
Valid
GB/T 21004-2007 — Product of geographical indication - Taihe silk chicken
National·Recommended
Instant delivery (0–9 sec)
$110.0015 pages
Valid
GB/T 21012-2007 — Precision machining centers - Specifications
National·Recommended
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$200.0015 pages
Valid
GB/T 21024-2007 — General specification of Chinese speech synthesis system
National·Recommended
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$470.0026 pages
Valid
GB/T 21026-2007 — Specification for Chinese office software application programming interface
National·Recommended
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$1,760.0098 pages
Valid
GB/T 21029-2007 — The series and type spectrum of geotechnical engineering instrument
National·Recommended
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$480.0027 pages
Valid
GB/T 21031-2007 — Acceptance code of practice for water-saving irrigation equipment on the site
National·Recommended
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$140.0015 pages
Valid
GB/T 21036-2007 — Determination of dopamine hydrochloride in feeds - High performance liquid chromatography
National·Recommended
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$90.0015 pages
Valid
GB/T 21043-2007 — Instrument for soil test - Strain-controlled unconfined compression apparatus
National·Recommended
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$150.0015 pages
Valid
GB/T 21048-2007 — Cinematography Star-rating standard for cinemas
National·Recommended
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$290.0016 pages
Valid
GB/T 21052-2007 — Information security technology - Physical security technical requirement for information system
National·Recommended
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$560.0031 pages
Valid
GB/T 21055-2007 — Assistive devices of car manipulation for persons with physical disabilities
National·Recommended
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$140.0015 pages
Valid
GB/T 21056-2007 — Specification for adjustable speed drive systems of electricity conservation with VF for fans and pumps
National·Recommended
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$110.0015 pages
Valid
GB/T 21057-2007 — Inorganic chemical for industrial use - General method for determination of fluorine content-Ion selective electrode method
National·Recommended
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$170.0015 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)
$140.0015 pages
Valid
GB/T 21061-2007 — The specification of electronic government network technology and using management
National·Recommended
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$260.0015 pages
Valid
GB/T 21062.1-2007 — Government information resource interchange system - Part 1: Framework
National·Recommended
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$90.0015 pages
Valid
GB/T 21062.2-2007 — Government information resource interchange system - Part 2: Technical requirements
National·Recommended
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$710.0040 pages
Valid
GB/T 21062.3-2007 — Government information resource exchange system - Part 3: Data interface specification
National·Recommended
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$440.0025 pages