GB/T — National Recommended
Found: 35162 — page 234 of 733
Valid
GB/T 4357-2022 — Cold-drawn unalloyed steel wire for springs
National·Recommended
Instant delivery (0–9 sec)
$395.00PDF
Valid
GB/T 4440-2022 — Adjustable wrenches
National·Recommended
Instant delivery (0–9 sec)
$215.00PDF
Valid
GB/T 4570-2022 — Test method of durability for motorcycles and mopeds
National·Recommended
Instant delivery (0–9 sec)
$245.0018 pages
Valid
GB/T 4584-2022 — Specification of active opto-electronic protective devices for presses
National·Recommended
Instant delivery (0–9 sec)
$620.0035 pages
Valid
GB/T 4622.1-2022 — Spiral wound gaskets for pipe flanges—Part 1: PN designated
National·Recommended
Instant delivery (0–9 sec)
$395.0022 pages
Valid
GB/T 4622.2-2022 — Spiral wound gaskets for pipe flanges—Part 2: Class designated
National·Recommended
Instant delivery (0–9 sec)
$290.0016 pages
Valid
GB/T 4625-2022 — Assembly tools for screws and nuts - Nomenclature
National·Recommended
Instant delivery (0–9 sec)
$365.00PDF
Valid
GB/T 4725-2022 — Epoxide woven glass fabric copper-clad laminated sheets for printed circuits
National·Recommended
Instant delivery (0–9 sec)
$170.0015 pages
Valid
GB/T 4728.7-2022 — Graphical symbols for electrical diagrams - Part 7: Switchgear, controlgear and protective devices
National·Recommended
Instant delivery (0–9 sec)
$1,325.00PDF
Valid
GB/T 4734-2022 — Test methods of chemical analysis for domestic ceramic materials and articles
National·Recommended
Instant delivery (0–9 sec)
$575.0032 pages
Valid
GB/T 4736-2022 — Test method for permeability gas of daily-use pottery
National·Recommended
Instant delivery (0–9 sec)
$170.0015 pages
Valid
GB/T 4854.3-2022 — Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold vibratory force levels for pure tones and bone vibrators
National·Recommended
Instant delivery (0–9 sec)
$245.00PDF
Valid
GB/T 4910-2022 — Tinned round copper wire
National·Recommended
Instant delivery (0–9 sec)
$155.0015 pages
Valid
GB/T 4966-2022 — Test method for tensile strength of domestic ceramic materials
National·Recommended
Instant delivery (0–9 sec)
$80.0015 pages
Valid
GB/T 5019.10-2022 — Specification for insulating materials based on mica - Part 10: Mica paper tapes for flame-resistant security cables
National·Recommended
Instant delivery (0–9 sec)
$215.00PDF
Valid
GB/T 50362-2022 — Technical standard for performance assessment of residential buildings
National·Recommended
Instant delivery (0–9 sec)
$2,015.00PDF
Valid
GB/T 5039-2022 — Chinese fir long pole
National·Recommended
Instant delivery (0–9 sec)
$140.0015 pages
Valid
GB/T 50530-2022 — Code for design of alumina refinery process
National·Recommended
Instant delivery (0–9 sec)
$965.00PDF
Valid
GB/T 50547-2022 — Technical standards for geotechnical engineering of tailings accumulation dams
National·Recommended
Instant delivery (0–9 sec)
$635.00PDF
Valid
GB/T 50567-2022 — Technical code for shell structure of ironmaking furnace
National·Recommended
Instant delivery (0–9 sec)
$1,190.00PDF
Valid
GB/T 50700-2022 — Standard for technical renovation of small hydropower station
National·Recommended
Instant delivery (0–9 sec)
$395.00PDF
Valid
GB/T 5073-2022 — Refractory products - Determination of creep in compression
National·Recommended
Instant delivery (0–9 sec)
$215.00PDF
Valid
GB/T 50759-2022 — Technical standards for oil and gas recovery and treatment facilities
National·Recommended
Instant delivery (0–9 sec)
$365.00PDF
Valid
GB/T 50779-2022 — Anti-blast design standards for petrochemical buildings
National·Recommended
Instant delivery (0–9 sec)
$830.00PDF
Valid
GB/T 51450-2022 — Metal and non-metal mine filling engineering technical standards
National·Recommended
Instant delivery (0–9 sec)
$485.00PDF
Valid
GB/T 5154-2022 — Magnesium and magnesium alloys sheets and strips
National·Recommended
Instant delivery (0–9 sec)
$215.0015 pages
Valid
GB/T 5155-2022 — Magnesium and magnesium alloy extruded rods
National·Recommended
Instant delivery (0–9 sec)
$230.0022 pages
Valid
GB/T 5156-2022 — Magnesium and magnesium alloy extruded profiles
National·Recommended
Instant delivery (0–9 sec)
$215.0021 pages
Valid
GB/T 5169.19-2022 — Fire hazard testing for electric and electronic products - Part 19: Abnormal heat - Mould stress relief distortion test
National·Recommended
Instant delivery (0–9 sec)
$150.00PDF
Valid
GB/T 5169.31-2022 — Fire hazard testing for electric and electronic products - Part 31: Surface spread of flame - General guidance
National·Recommended
Instant delivery (0–9 sec)
$230.00PDF
Valid
GB/T 5169.47-2022 — Fire hazard testing for electric and electronic products - Part 47: Guidance on the different levels of power and energy related to the probability of ignition and fire in low voltage electrotechnical products
National·Recommended
Instant delivery (0–9 sec)
$215.00PDF
Valid
GB/T 5170.18-2022 — Inspection methods for environmental testing equipments—Part 18: Composite temperature/humidity cyclic testing equipments
National·Recommended
Instant delivery (0–9 sec)
$275.0015 pages
Valid
GB/T 5170.20-2022 — Inspection methods for environmental testing equipments—Part 20: Water testing equipments
National·Recommended
Instant delivery (0–9 sec)
$275.0015 pages
Valid
GB/T 5231-2022 — Designation and chemical composition of wrought copper and copper alloys
National·Recommended
Instant delivery (0–9 sec)
$290.0020 pages
Valid
GB/T 5264-2022 — Plunger of diesel fuel injection pump - Specifications
National·Recommended
Instant delivery (0–9 sec)
$180.0030 pages
Valid
GB/T 5275.2-2022 — Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 2: Piston pumps
National·Recommended
Instant delivery (0–9 sec)
$425.00PDF
Valid
GB/T 5291.2-2022 — Die sinking electro-discharge machines - Testing of the accuracy - Part 2: Double-column machines (slide-head type)
National·Recommended
Instant delivery (0–9 sec)
$350.00PDF
Valid
GB/T 5336-2022 — Technical requirements for vehicle body repair
National·Recommended
Instant delivery (0–9 sec)
$160.0015 pages
Valid
GB/T 5532-2022 — Animal and vegetable fats and oils - Determination of iodine value
National·Recommended
Instant delivery (0–9 sec)
$200.00PDF
Valid
GB/T 5577-2022 — Specification for the codification of synthetic rubber
National·Recommended
Instant delivery (0–9 sec)
$320.0018 pages
Valid
GB/T 5686.1-2022 — Ferromanganese，ferromanganese-silicon，nitrogen-bearing ferromanganese and manganese metal—Determination of manganese content—Potentiometric method， titrimetric method after ammonium nitrate oxidation and titrimetric method after perchloric acid oxidation
National·Recommended
Instant delivery (0–9 sec)
$260.0015 pages
Valid
GB/T 5686.2-2022 — Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal—Determination of silicon content—Molybdenum blue spectrophotometric method, silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimetric method
National·Recommended
Instant delivery (0–9 sec)
$215.0015 pages
Valid
GB/T 5686.4-2022 — Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal—Determination of phosphorus content—Molybdenum blue spectrophotometric method and bismuth phosphomolybdate blue spectrophotometric method
National·Recommended
Instant delivery (0–9 sec)
$215.0015 pages
Valid
GB/T 5686.7-2022 — Ferromanganese，ferromanganese-silicon，nitrogen-bearing ferromanganese and manganese metal—Determination of sulfur content—Infrared absorption method and combustion-neutralization method
National·Recommended
Instant delivery (0–9 sec)
$245.0015 pages
Valid
GB/T 5796.1-2022 — Trapezoidal screw threads - Part 1: Profiles
National·Recommended
Instant delivery (0–9 sec)
$110.00PDF
Valid
GB/T 5796.2-2022 — Trapezoidal screw threads - Part 2: General plan
National·Recommended
Instant delivery (0–9 sec)
$110.00PDF
Valid
GB/T 5796.3-2022 — Trapezoidal screw threads - Part 3: Basic dimensions
National·Recommended
Instant delivery (0–9 sec)
$155.00PDF
Valid
GB/T 5796.4-2022 — Trapezoidal screw threads - Part 4: Tolerances
National·Recommended
Instant delivery (0–9 sec)
$275.00PDF