GB/T — National Recommended
Found: 35162 — page 233 of 733
Valid
GB/T 42256-2022 — Determination of ruthenium-106 in seawater-Gamma spectrometry
National·Recommended
Instant delivery (0–9 sec)
$95.0015 pages
Valid
GB/T 42257-2022 — Method for measuring optical and laser performance for Chromium and Erbium co-doped Yttrium Scandium Gallium Garnet laser crystal
National·Recommended
Instant delivery (0–9 sec)
$365.0020 pages
Valid
GB/T 42258-2022 — Flexible cellular polymeric materials - Determination of fatigue by a constant-strain procedure
National·Recommended
Instant delivery (0–9 sec)
$140.00PDF
Valid
GB/T 42259-2022 — Metallic and other inorganic coatings - Test methods for measuring thermal cycle resistance and thermal shock resistance for thermal barrier coatings
National·Recommended
Instant delivery (0–9 sec)
$260.00PDF
Valid
GB/T 42260-2022 — Electrochemical performance test of lithium iron phosphate - Test method for cycle life
National·Recommended
Instant delivery (0–9 sec)
$140.0017 pages
Valid
GB/T 42261-2022 — Metallic and other inorganic coatings - Test method of cyclic heating for thermal-barrier coatings under temperature gradient
National·Recommended
Instant delivery (0–9 sec)
$245.00PDF
Valid
GB/T 42262-2022 — Metallic and other inorganic coatings - Thermal spray coordination - Tasks and responsibilities
National·Recommended
Instant delivery (0–9 sec)
$200.00PDF
Valid
GB/T 42263-2022 — Determination of nitrogen content in silicon single crystal—Secondary ion mass spectrometry method
National·Recommended
Instant delivery (0–9 sec)
$155.0015 pages
Valid
GB/T 42264-2022 — Technical requirements for air pollutant governance facilities of fried brick and tile industry
National·Recommended
Instant delivery (0–9 sec)
$875.0049 pages
Valid
GB/T 42265-2022 — Test method for air-purification performance of photocatalytic materials - Removal of toluene
National·Recommended
Instant delivery (0–9 sec)
$200.00PDF
Valid
GB/T 42266-2022 — Flexible cellular polymeric materials - Laboratory assessment of horizontal burning characteristics of small specimens subjected to a small flame
National·Recommended
Instant delivery (0–9 sec)
$200.00PDF
Valid
GB/T 42267-2022 — Flexible cellular polymeric materials - Determination of compression set under humid conditions
National·Recommended
Instant delivery (0–9 sec)
$95.00PDF
Valid
GB/T 42268-2022 — Rubber, ethylene-propylene-diene(EPDM) - Evaluation procedure
National·Recommended
Instant delivery (0–9 sec)
$245.00PDF
Valid
GB/T 42269-2022 — Determination of the pore size of membranes - Gas permeation method
National·Recommended
Instant delivery (0–9 sec)
$145.0022 pages
Valid
GB/T 42270-2022 — Test methods of hydrophobic characteristics for porous hydrophobic membrane
National·Recommended
Instant delivery (0–9 sec)
$185.0015 pages
Valid
GB/T 42271-2022 — Test method for resistivity of semi-insulating monocrystalline silicon carbide by contactless measurement
National·Recommended
Instant delivery (0–9 sec)
$155.0015 pages
Valid
GB/T 42272-2022 — The method for determining the chloride diffusion coefficient for cement mortar
National·Recommended
Instant delivery (0–9 sec)
$110.0015 pages
Valid
GB/T 42273-2022 — Methods for chemical analysis of zirconium compounds—Determination of calcium,hafnium,titanium,sodium,iron,chromium,cadmium,zinc,manganese,copper,nickel,lead contents—Inductively coupled plasma atomic emission spectrometry
National·Recommended
Instant delivery (0–9 sec)
$140.0015 pages
Valid
GB/T 42274-2022 — Determination of the content and distribution of trace elements (magnesium, gallium) in aluminum nitride materials—Secondary ion mass spectrometry
National·Recommended
Instant delivery (0–9 sec)
$155.0015 pages
Valid
GB/T 42275-2022 — Hardmetals—Determination of total carbon content—High frequency combustion infrared absorption or thermal conductivity method
National·Recommended
Instant delivery (0–9 sec)
$65.0015 pages
Valid
GB/T 42276-2022 — Determination of fluorine ion and chloride ion in silicon nitride powder—Ion chromatography method
National·Recommended
Instant delivery (0–9 sec)
$155.0015 pages
Valid
GB/T 42277-2022 — Test method for carbonation of cement mortar
National·Recommended
Instant delivery (0–9 sec)
$65.0015 pages
Valid
GB/T 42278-2022 — Rubber, vulcanized - Determination of stress in tension upon heating
National·Recommended
Instant delivery (0–9 sec)
$185.00PDF
Valid
GB/T 42279-2022 — Rubber, vulcanized or thermoplastic - Determination of tension set under constant elongation, and of tension set, elongation and creep under constant tensile load
National·Recommended
Instant delivery (0–9 sec)
$215.00PDF
Valid
GB/T 42280-2022 — Chopped basalt fibers for road asphalt mixture
National·Recommended
Instant delivery (0–9 sec)
$140.0015 pages
Valid
GB/T 42281-2022 — Hollow fibre membrane modules for membrane aerated biofilm reactors
National·Recommended
Instant delivery (0–9 sec)
$130.0015 pages
Valid
GB/T 42282-2022 — Gerneral requirement for traditional Chinese medicine decocting center
National·Recommended
Instant delivery (0–9 sec)
$65.0015 pages
Valid
GB/T 42284.1-2022 — Road vehicles - Environmental conditions and testing for electrical and electronic equipment for drive system of electric propulsion vehicles - Part 1: General
National·Recommended
Instant delivery (0–9 sec)
$260.00PDF
Valid
GB/T 42284.3-2022 — Road vehicles - Environmental conditions and testing for electrical and electronic equipment for drive system of electric propulsion vehicles - Part 3: Mechanical loads
National·Recommended
Instant delivery (0–9 sec)
$650.0036 pages
Valid
GB/T 42284.4-2022 — Road vehicles - Environmental conditions and testing for electrical and electronic equipment for drive system of electric propulsion vehicles - Part 4: Climatic loads
National·Recommended
Instant delivery (0–9 sec)
$530.0037 pages
Valid
GB/T 42284.5-2022 — Road vehicles - Environmental conditions and testing for electrical and electronic equipment for drive system of electric propulsion vehicles - Part 5: Chemical loads
National·Recommended
Instant delivery (0–9 sec)
$140.00PDF
Valid
GB/T 42286.1-2022 — Electronic railway equipment - On board driving data recording - Part 1: Technical specification
National·Recommended
Instant delivery (0–9 sec)
$365.00PDF
Valid
GB/T 42286.2-2022 — Electronic railway equipment - On board driving data recording - Part 2: Conformity testing
National·Recommended
Instant delivery (0–9 sec)
$620.00PDF
Valid
GB/T 42287-2022 — High-voltage test techniques - Measurement of partial discharges by electromagnetic and acoustic methods
National·Recommended
Instant delivery (0–9 sec)
$410.0050 pages
Valid
GB/T 42288-2022 — Safety code of electrochemical energy storage station
National·Recommended
Instant delivery (0–9 sec)
$170.0015 pages
Valid
GB/T 42289-2022 — Leisure accommodation vehicle一Safety general requirements for the residential electric system
National·Recommended
Instant delivery (0–9 sec)
$110.0015 pages
Valid
GB/T 42290-2022 — Analysis and control specifications for airborne radioactive source term of pressurized water reactor nuclear power plant
National·Recommended
Instant delivery (0–9 sec)
$245.0015 pages
Valid
GB/T 42291-2022 — Radiation protection design criterion for doors and windows in controlled area of pressurized water reactor nuclear power plant
National·Recommended
Instant delivery (0–9 sec)
$155.0015 pages
Valid
GB/T 42292-2022 — Occupational exposure dose assessment of pressurized water reactor nuclear power plant
National·Recommended
Instant delivery (0–9 sec)
$275.0015 pages
Valid
GB/T 42293-2022 — Specification for intellectual property protection of commodity trading markets
National·Recommended
Instant delivery (0–9 sec)
$245.0015 pages
Valid
GB/T 42300-2022 — Specification for safety risk assessment of fine chemical reactions
National·Recommended
Instant delivery (0–9 sec)
$365.0020 pages
Valid
GB/T 4256-2022 — Core drills with parallel shanks and with Morse taper shanks
National·Recommended
Instant delivery (0–9 sec)
$155.00PDF
Valid
GB/T 4296-2022 — Inspection method for microstructure of wrought magnesium alloy
National·Recommended
Instant delivery (0–9 sec)
$395.0022 pages
Valid
GB/T 43293-2022 — Shoe size
National·Recommended
Instant delivery (0–9 sec)
$110.00PDF
Valid
GB/T 4333.8-2022 — Ferrosilicon—Determination of calcium content—Flame atomic absorption spectrometry
National·Recommended
Instant delivery (0–9 sec)
$110.0015 pages
Valid
GB/T 4340.4-2022 — Metallic materials - Vickers hardness test - Part 4: Tables of hardness values
National·Recommended
Instant delivery (0–9 sec)
$2,015.00PDF
Valid
GB/T 4352-2022 — Fuel consumption for trucks in operation
National·Recommended
Instant delivery (0–9 sec)
$155.0015 pages
Valid
GB/T 4353-2022 — Fuel consumption for passenger vehicles in operation
National·Recommended
Instant delivery (0–9 sec)
$140.0015 pages