Browse Standards
Found: 34078 — page 320 of 710
Valid
GB/T 20174-2019 — Petroleum drilling and production equipment—Drill-through equipment
National·Recommended
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$1,620.0090 pages
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GB/T 20202-2019 — Ethylene-vinyl acetate copolymer (EVA) blown covering film for agriculture
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$210.0015 pages
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GB/T 20256-2019 — Specifications for gravimetric control surveying
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$550.0084 pages
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GB/T 20258.1-2019 — Data dictionary for fundamental geographic information features—Part 1: Scale of 1: 500 1: 1 000 1: 2 000
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$8,120.00451 pages
Valid
GB/T 20258.2-2019 — Data dictionary for fundamental geographic information features—Part 2: Scale of 1: 5 000 1: 10 000
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$6,560.00365 pages
Valid
GB/T 20258.3-2019 — Data dictionary for fundamental geographic information features—Part 3: Scale of 1:25 000 1:50 000 1:100 000
National·Recommended
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$5,780.00321 pages
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GB/T 20258.4-2019 — Data dictionary for fundamental geographic information features—Part 4: Scale of 1:250 000 1:500 000 1:1 000 000
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$2,850.00159 pages
Valid
GB/T 20272-2019 — Information security technology—Security technical requirements for operating system
National·Recommended
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$330.0034 pages
Valid
GB/T 20273-2019 — Information security technology—Security technical requirements for database management system
National·Recommended
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$590.0048 pages
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GB/T 20394-2019 — Gymnastic artificial turf
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$210.0015 pages
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GB/T 20492-2019 — Zinc-5% aluminum-mixed mischmetal alloy - coated steel wire and steel wire strand
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$300.0017 pages
Valid
GB/T 20508-2019 — Tantalum carbide powder
National·Recommended
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$150.0015 pages
Valid
GB/T 20564.12-2019 — Continuously cold rolled high strength steel sheet and strip for automobile—Part 12:Dual phase steel with high formability
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$120.0015 pages
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GB/T 20572-2019 — Evaluating specification on the HACCP certification of the natural casings processin
National·Recommended
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$300.0017 pages
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GB/T 20575-2019 — Specification of good manufacture practice for fresh and frozen meat processing
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$150.0015 pages
Valid
GB/T 20694-2019 — Emamectin benzoate emulsifiable concentrates
National·Recommended
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$240.0015 pages
Valid
GB/T 20708-2019 — Limit and determination of parts of harmful substances in textile dyeing and finishing auxiliaries
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$120.0015 pages
Valid
GB/T 2085.2-2019 — Aluminium powder—Part 2: Inflammable fine aluminium powder
National·Recommended
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$150.0015 pages
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GB/T 20851.1-2019 — Electronic toll collection - Dedicated short range communication - Part 1: Physical layer
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$120.0014 pages
Valid
GB/T 20851.2-2019 — Electronic toll collection - Dedicated short range communication - Part 2: Data link layer
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$270.0029 pages
Valid
GB/T 20851.3-2019 — Electronic toll collection - Dedicated short range communication - Part 3: Application layer
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$480.0041 pages
Valid
GB/T 20851.4-2019 — Electronic toll collection - Dedicated short range communication - Part 4: Equipment application
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$440.0051 pages
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GB/T 20851.5-2019 — Electronic toll collection - Dedicated short range communication - Part 5: Test methods of the main parameters in physical layer
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$365.0024 pages
Valid
GB/T 20899.1-2019 — Methods for chemical analysis of gold ores—Part 1:Determination of gold content
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$260.0015 pages
Valid
GB/T 20899.2-2019 — Methods for chemical analysis of gold ores一Part 2:Determination of silver content 一Flame atomic absorption spectrometric method
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$90.0015 pages
Valid
GB/T 20899.3-2019 — Methods for chemical analysis of gold ores—Part 3:Determination of arsenic content
National·Recommended
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$160.0015 pages
Valid
GB/T 20975.28-2019 — Methods for chemical analysis of aluminium and aluminium alloys—Part 28:Determination of cobalt content—Flame atomic absorption spectrometry
National·Recommended
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$70.0015 pages
Valid
GB/T 20975.29-2019 — Methods for chemical analysis of aluminium and aluminium alloys—Part 29:Determination of molybdenum content—Thiocyanate spectrophotometry
National·Recommended
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$70.0015 pages
Valid
GB/T 20975.30-2019 — Methods for chemical analysis of aluminium and aluminium alloys—Part 30: Determination of hydrogen content—Heating extraction-thermal conductivity method
National·Recommended
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$70.0015 pages
Valid
GB/T 20975.31-2019 — Methods for chemical analysis of aluminium and aluminium alloys—Part 31: Determination of phosphorus content—Molybdenum blue spectrophotometry
National·Recommended
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$70.0015 pages
Valid
GB/T 20979-2019 — Information security technology—Technical requirements for iris recognition system
National·Recommended
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$300.0017 pages
Valid
GB/T 21050-2019 — Information security technology—Security requirements for network switch
National·Recommended
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$740.0041 pages
Valid
GB/T 21149-2019 — Fired roofing tiles
National·Recommended
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$240.0015 pages
Valid
GB/T 21242-2019 — Fireworks—Test methods of qualitative determination of prohibitive and limitative substances
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$155.0015 pages
Valid
GB/T 21255-2019 — Motor vehicle speed detector
National·Recommended
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$490.0030 pages
Valid
GB/T 21327-2019 — Evaporator of water surface
National·Recommended
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$240.0015 pages
Valid
GB/T 21371-2019 — By-product gypsum used in cement
National·Recommended
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$80.0012 pages
Valid
GB/T 21412.11-2019 — Petroleum and natural gas industries—Design and operation of subsea production systems—Part 11:Recommended practice for flexible pipe
National·Recommended
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$3,030.00169 pages
Valid
GB/T 21655.2-2019 — Textiles - Evaluation of absorption and quick-drying - Part 2:Method for moisture management tests
National·Recommended
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$120.0016 pages
Valid
GB/T 21663-2019 — Specific requirements for small capacity cylindrical rotor synchronous machines
National·Recommended
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$360.0020 pages
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GB/T 21682-2019 — Rotary drilling rig
National·Recommended
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$420.0024 pages
Valid
GB/T 21839-2019 — Test methods for steel for prestressed concrete
National·Recommended
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$425.0044 pages
Valid
GB/T 21841-2019 — Rubber antioxidant - N-1,3-dimethylbutyl-N'-phenyl-p-phenylenediamine (6PPD)
National·Recommended
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$150.0017 pages
Valid
GB/T 21896-2019 — 2-Naphthylamine-1, 5-disulfonic acid (sulphonic Tobias acid )
National·Recommended
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$120.0017 pages
Valid
GB/T 22239-2019 — Information security technology - Baseline for classified protection of cybersecurity
National·Recommended
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$470.0087 pages
Valid
GB/T 223.89-2019 — Iron, steel and alloy - Determination of tellurium content - Hydride generation-atomic fluorescence spectrometric method
National·Recommended
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$110.0015 pages
Valid
GB/T 22327-2019 — Walnut oil
National·Recommended
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$90.0015 pages
Valid
GB/T 22380.2-2019 — Explosion protected safety technique of the petrol filling station—Part 2: Safety requirements for construction and performance of safe breaks for use on dispensers
National·Recommended
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$290.0015 pages