Browse Standards
Found: 74986 — page 1197 of 1563
Superseded
GB/T 21391-2008 — Measurement of natural gas flow by turbine meter
National·Recommended
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$120.0048 pages
Valid
GB/T 21394-2008 — Road traffic information service -Information classifying and coding
National·Recommended
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$94.0015 pages
Valid
GB/T 21395-2008 — Dimethyl sulfoxide
National·Recommended
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$115.0011 pages
Valid
GB/T 21399-2008 — Evaluating rule of automatic control system for grain driers
National·Recommended
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$120.0015 pages
Valid
GB/T 21405-2008 — Reciprocating internal combustion engines -- Determination and method for the measurement of engine power -- Additional requirements for exhaust emission tests in accordance with ISO 8178
National·Recommended
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$75.007 pages
Valid
GB/T 21418-2008 — General specification for permanent magnet brushless motor system
National·Recommended
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$130.0025 pages
Valid
GB/T 21420-2008 — General requirements for light-trigged thyristors for HVDC transmission
National·Recommended
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$120.0015 pages
Valid
GB/T 21422-2008 — Tri-wheel vehicles - Operating position dimensions of driver
National·Recommended
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$120.0015 pages
Valid
GB/T 21425-2008 — Low-noise electric power plant with internal combustion engine for general specification
National·Recommended
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$210.0015 pages
Valid
GB/T 21429-2008 — Composite insulators -- Hollow insulators for use in outdoor and indoor electrical equipment -- Definitions, test methods, acceptance criteria and design recommendations
National·Recommended
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$425.0028 pages
Valid
GB/T 21433-2008 — Detecting susceptibility to intergranular corrosion in stainless steel pressure vessels
National·Recommended
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$290.0020 pages
Valid
GB/T 21435-2008 — Phase change heater
National·Recommended
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$320.0018 pages
Valid
GB/T 21436-2008 — Parking distance monitoring and warning device for motor vehicle
National·Recommended
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$190.0027 pages
Valid
GB/T 21439-2008 — Assessment for the status of rangeland health
National·Recommended
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$140.0015 pages
Valid
GB/T 21440.1-2008 — Instument for dam monitoring settlement gauge - Part 1: Hydraulic overflow settlement gauge
National·Recommended
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$154.0015 pages
Valid
GB/T 21440.2-2008 — Instrument for dam monitoring - Settlement gauge - Part 2: Electromagnetism type settlement gauge
National·Recommended
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$90.0015 pages
Valid
GB/T 21440.3-2008 — Instrument for dam monitoring - Settlement gauge - Part 3: Hydraulic pressure type settlement gauge
National·Recommended
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$90.0015 pages
Valid
GB/T 21443-2008 — Bay scallop
National·Recommended
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$154.0015 pages
Valid
GB/T 21444-2008 — Naked carp of Qinghai lake
National·Recommended
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$90.0015 pages
Valid
GB/T 21453-2008 — General principles of stipulating the guidelines for cleaner production audit Industry sectors
National·Recommended
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$110.0015 pages
Valid
GB/T 21465-2008 — Terminology for valves
National·Recommended
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$470.0026 pages
Valid
GB/T 21469-2008 — Machining allowances and tolerances for steel open die forgings on hammer -- General requirement
National·Recommended
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$105.005 pages
Valid
GB/T 21471-2008 — Machining allowances and tolerances for steel open die forgings on hammer -- Shafts
National·Recommended
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$265.0014 pages
Valid
GB/T 21473-2008 — Tinting system colorant
National·Recommended
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$260.0015 pages
Valid
GB/T 21474-2008 — Guideline for the assessment on the reuse and recycling system of waste electrical and electronic equipment
National·Recommended
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$90.0015 pages
Valid
GB/T 21483-2008 — Marine water jet pump
National·Recommended
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$140.0015 pages
Valid
GB/T 21487.1-2008 — Rotating shaft vibration measuring systems -- Part 1: Relative and absolute sensing of radial vibration
National·Recommended
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$355.0029 pages
Valid
GB/T 21490-2008 — Carbon fiber sheet for strengthening and restoring structures
National·Recommended
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$110.0015 pages
Valid
GB/T 21491-2008 — Aramid fiber fabric for strengthening and restoring structures
National·Recommended
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$120.0015 pages
Valid
GB/T 21502-2008 — Starting device
National·Recommended
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$154.0015 pages
Valid
GB/T 21503-2008 — Starting cartridge
National·Recommended
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$120.0015 pages
Valid
GB/T 21504-2008 — 5.6mm Sporting rifle
National·Recommended
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$90.0015 pages
Valid
GB/T 21505-2008 — 5.6 mm Sport pistol
National·Recommended
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$140.0015 pages
Valid
GB/T 21506-2008 — 5.6 mm Sport cartridge
National·Recommended
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$170.0015 pages
Valid
GB/T 21507-2008 — 12 Gauge sporting shotgun cartridge
National·Recommended
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$140.0015 pages
Valid
GB/T 21509-2008 — Denitration equipment of coal-fired flue gas
National·Recommended
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$210.0015 pages
Valid
GB/T 21511.2-2008 — Nano-apatite/Polyamide composite - Part 2: Technology requirments
National·Recommended
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$140.0015 pages
Valid
GB/T 21512-2008 — Determination of tert-butylhydroquinone(TBHQ) in edible vegetable oil
National·Recommended
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$120.0015 pages
Valid
GB/T 21513-2008 — Animal feed salt
National·Recommended
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$90.0017 pages
Valid
GB/T 21516-2008 — Feed additive - 10% beta-Apo-8'-carotenoic ethyl ester (powder)
National·Recommended
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$114.0015 pages
Valid
GB/T 21517-2008 — Feed additive - Lutein
National·Recommended
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$90.0015 pages
Valid
GB/T 21524-2008 — Particle size determination of inorganic chemical products -- Sieving method
National·Recommended
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$90.007 pages
Valid
GB/T 21525-2008 — Inorganic chemical products for industrial use - General method for determination of magnesium content by complexation titration
National·Recommended
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$130.0015 pages
Valid
GB/T 21528-2008 — Bee products production management regulation
National·Recommended
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$120.0010 pages
Valid
GB/T 21530-2008 — Galvanized steel wire for cotton packing
National·Recommended
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$114.0015 pages
Valid
GB/T 21531-2008 — MFBD type steel wire knotter
National·Recommended
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$105.0015 pages
Valid
GB/T 21532-2008 — Lyophilized royal jelly powder
National·Recommended
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$90.0015 pages
Valid
GB/T 21535-2008 — Dangerous chemicals - Terms of explosives
National·Recommended
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$360.0020 pages