GB/T Standards
Found: 35171 — page 296 of 733
Valid
GB/T 20975.19-2020 — Methods for chemical analysis of aluminium and aluminium alloys—Part 19: Determination of zirconium content
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GB/T 20975.20-2020 — Methods for chemical analysis of aluminium and aluminium alloys—Part 20: Determination of gallium content—Butyrhodamine B spectrophotometric method
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GB/T 20975.21-2020 — Methods for chemical analysis of aluminium and aluminium alloy—Part 21: Determination of calcium content
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GB/T 20975.22-2020 — Methods for chemical analysis of aluminium and aluminium alloys—Part 22:Determination of beryllium content
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GB/T 20975.23-2020 — Methods for chemical analysis of aluminium and aluminium alloys—Part 23:Determination of antimony content
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GB/T 20975.24-2020 — Methods for chemical analysis of aluminium and aluminium alloys—Part 24: Determination of total rare earth content
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GB/T 20975.25-2020 — Methods for the chemical analysis of aluminium and aluminium alloys - Part 25: Determination of element contents - Inductively coupled plasma atomic emission spectrometry
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GB/T 20975.3-2020 — Methods for chemical analysis of aluminium and aluminium alloys—Part 3: Determination of copper content
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GB/T 20975.32-2020 — Methods for chemical analysis of aluminium and aluminium alloys—Part 32: Determination of bismuth content
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GB/T 20975.33-2020 — Methods for chemical analysis of aluminium and aluminium alloys—Part 33: Determination of potassium content—Flame atomic absorption spectrometric method
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GB/T 20975.34-2020 — Methods for chemical analysis of aluminium and aluminium alloys—Part 34: Determination of sodium content—Flame atomic absorption spectrometric method
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GB/T 20975.35-2020 — Methods for chemical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spectrophotometric method
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GB/T 20975.36-2020 — Methods for chemical analysis of aluminium and aluminium alloys—Part 36:Determination of silver content—Flame atomic absorption spectrometry
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GB/T 20975.37-2020 — Methods for chemical analysis of aluminium and aluminium alloys—Part 37:Determination of niobium content
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GB/T 20975.4-2020 — Methods for chemical analysis of aluminium and aluminium alloys—Part 4:Determination of iron content
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GB/T 20975.5-2020 — Methods for chemical analysis of aluminium and aluminium alloys—Part 5: Determination of silicon content
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GB/T 20975.6-2020 — Methods for chemical analysis of aluminium and aluminium alloys—Part 6: Determination of cadmium content
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GB/T 20975.7-2020 — Methods for chemical analysis of aluminium and aluminium alloys—Part 7:Determination of manganese content
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GB/T 20975.8-2020 — Methods for chemical analysis of aluminium and aluminium alloys—Part 8: Determination of zinc content
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GB/T 20975.9-2020 — Methods for chemical analysis of aluminium and aluminium alloys—Part 9:Determination of lithium content—Flame atomic absorption spectrometry
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GB/T 20990.1-2020 — Thyristor valves for high voltage direct current (HVDC) power transmission - Part 1: Electrical testing
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$605.00PDF
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GB/T 20995-2020 — Static var compensators(SVC). Testing of thyristor valves
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GB/T 20996.1-2020 — Performance of high-voltage direct current (HVDC) systems with line-commutated converters - Part 1: Steady-state conditions
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GB/T 20996.2-2020 — Performance of high-voltage direct current (HVDC) systems with line-commutated converters - Part 2: Faults and switching
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GB/T 20996.3-2020 — Performance of high-voltage direct current (HVDC) systems with line-commutated converters - Part 3: Dynamic conditions
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GB/T 21085-2020 — Qualified certificate of vehicle
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$340.0037 pages
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GB/T 21087-2020 — Energy recovery ventilators for outdoor air handling
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$620.0070 pages
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GB/T 21246-2020 — Measurement method for cathodic protection parameters of buried steel pipelines
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$425.0024 pages
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GB/T 21296.1-2020 — Automatic instruments for weighing road vehicles in motion - Part 1: General technical specification
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GB/T 21296.2-2020 — Automatic instruments for weighing road vehicles in motion—Part 2: Weighing whole loads
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GB/T 21296.3-2020 — Automatic instruments for weighing road vehicles in motion—Part 3: Weighing axle loads
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GB/T 21296.4-2020 — Automatic instruments for weighing road vehicles in motion-Part 4: Bending plate type
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GB/T 21296.5-2020 — Automatic instruments for weighing road vehicles in motion—Part 5: Crystal quartz type
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GB/T 21339-2020 — The statistical and analytical methods for energy consumption in harbor industry
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GB/T 21633-2020 — Bulk blending fertilizer
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GB/T 21634-2020 — Triple superphosphate
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GB/T 21715.6-2020 — Health informatics--Patient health card data - Part 6: Administrative data
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GB/T 21715.8-2020 — Health informatics--Patient health card data - Part 8: Links
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GB/T 21833.1-2020 — Seamless austenitic-ferritic duplex stainless steel tubes and pipes - Part 1: Tubes for heat exchangers
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$180.0023 pages
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GB/T 21833.2-2020 — Seamless austenitic-ferritic duplex stainless steel tubes and pipes - Part 2: Pipes for fluid service
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GB/T 21838.4-2020 — Metallic materials. Instrumented indentation test for hardness and materials parameters - Part 4: Test method for metallic and non-metallic coatings
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GB/T 21962-2020 — Corn combine harvester
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GB/T 21965-2020 — Steel wire ropes—Vocabulary for acceptance and defect
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GB/T 21967-2020 — YBZE and YBZSE series flameproof electromagnetic braking three-phase induction motors for crane application - Technical specification
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GB/T 21968-2020 — YBZS series flameproof double-speed three-phase induction motors for crane application - Technical specification
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GB/T 21971-2020 — YZD series multi-speed three-phase induction motors for crane application - Technical specification
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GB/T 21983-2020 — Warm winter grades
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GB/T 22053-2020 — Pentane vesicant
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