GB/T — National Recommended
Found: 33751 — page 41 of 704
Valid
GB/T 12232-2025 — General purpose industrial valves - Flanged iron gate valves
National·Recommended
Instant delivery (0–9 sec)
$260.0013 pages
Valid
GB/T 12233-2025 — General purpose industrial valves - Casting iron globe valves and lift check valves
National·Recommended
Instant delivery (0–9 sec)
$200.0013 pages
Valid
GB/T 12235-2025 — Steel globe valves and lift check valve for petroleum, petrochemical and allied industries
National·Recommended
Instant delivery (0–9 sec)
$395.0021 pages
Valid
GB/T 12236-2025 — Steel swing check valve for petroleum, petrochemical and allied industries
National·Recommended
Instant delivery (0–9 sec)
$395.0020 pages
Valid
GB/T 12244-2025 — Pressure reducing valves - General requirements
National·Recommended
Instant delivery (0–9 sec)
$125.0016 pages
Valid
GB/T 12245-2025 — Methods of performance test for pressure reducing valves
National·Recommended
Instant delivery (0–9 sec)
$260.0016 pages
Valid
GB/T 12246-2025 — Pilot operated pressure reducing valves
National·Recommended
Instant delivery (0–9 sec)
$200.009 pages
Valid
GB/T 12333-2025 — Metallic coatings - Electroplated coatings of copper for engineering purposes
National·Recommended
Instant delivery (0–9 sec)
$545.0011 pages
Valid
GB/T 12347-2025 — Steel wire ropes - Fatigue testing method
National·Recommended
Instant delivery (0–9 sec)
$245.0030 pages
Valid
GB/T 12370-2025 — Bevel and hypoid gears - Terminology
National·Recommended
Instant delivery (0–9 sec)
$1,055.0056 pages
Valid
GB/T 12371-2025 — Bevel gears - Information of the dimensional data to be given on the drawing
National·Recommended
Instant delivery (0–9 sec)
$260.0024 pages
Valid
GB/T 12385-2025 — Standard test methods for sealability of gaskets for pipe flanges
National·Recommended
Instant delivery (0–9 sec)
$260.0020 pages
Valid
GB/T 12416-2025 — Glass - Hydrolytic resistance of glass grains at 121°C - Method of test and classification
National·Recommended
Instant delivery (0–9 sec)
$200.0017 pages
Valid
GB/T 12418-2025 — Technical requirements of repairs for steel general purpose containers
National·Recommended
Instant delivery (0–9 sec)
$560.0033 pages
Valid
GB/T 12419-2025 — Level classification, equipment configuration ,and construction requirements of container highway transit stations
National·Recommended
Instant delivery (0–9 sec)
$260.0017 pages
Valid
GB/T 12459-2025 — Steel buttwelding piping fittings - Types and parameters
National·Recommended
Instant delivery (0–9 sec)
$470.0072 pages
Valid
GB/T 12494-2025 — White oil for food-machinery
National·Recommended
Instant delivery (0–9 sec)
$125.008 pages
Valid
GB/T 12672-2025 — Acrylonitrile-Butadiene-Styrene (ABS) Resin
National·Recommended
Instant delivery (0–9 sec)
$120.0014 pages
Valid
GB/T 12690.11-2025 — Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides - Part 11: Determination of magnesium content - Flame atomic absorption spectrometric method
National·Recommended
Instant delivery (0–9 sec)
$140.0017 pages
Valid
GB/T 12738-2025 — Ropeway - Terminology
National·Recommended
Instant delivery (0–9 sec)
$740.0077 pages
Valid
GB/T 12761-2025 — Raise-boring machines
National·Recommended
Instant delivery (0–9 sec)
$245.0012 pages
Valid
GB/T 12769-2025 — Titanium-clad copper bar
National·Recommended
Instant delivery (0–9 sec)
$215.0012 pages
Valid
GB/T 12770-2025 — Welded stainless steel tubes for mechanical structures
National·Recommended
Instant delivery (0–9 sec)
$290.0027 pages
Valid
GB/T 12811-2025 — Test method for average cell size of rigid cellular plastics
National·Recommended
Instant delivery (0–9 sec)
$200.0014 pages
Valid
GB/T 12903-2025 — Personal protective equipment terminology
National·Recommended
Instant delivery (0–9 sec)
$2,465.00167 pages
Valid
GB/T 12911-2025 — Paper and board - Determination of the ink absorbency
National·Recommended
Instant delivery (0–9 sec)
$185.0017 pages
Valid
GB/T 12922-2025 — Elastic damping leaf coupling
National·Recommended
Instant delivery (0–9 sec)
$560.0052 pages
Valid
GB/T 12926-2025 — Terminology for ship technology - Ship construction quality inspection
National·Recommended
Instant delivery (0–9 sec)
$500.0021 pages
Valid
GB/T 12980-2025 — General technical requirements and test methods for marine low voltage power system
National·Recommended
Instant delivery (0–9 sec)
$170.0013 pages
Valid
GB/T 1299-2025 — Tool and mould steels
National·Recommended
Instant delivery (0–9 sec)
$1,140.0053 pages
Valid
GB/T 13053-2025 — Bus inner dimensions
National·Recommended
Instant delivery (0–9 sec)
$350.0031 pages
Valid
GB/T 13070-2025 — Determination of uranium content in uranium ores - Potentiometric titration
National·Recommended
Instant delivery (0–9 sec)
$200.0010 pages
Valid
GB/T 13092-2025 — Enumeration of molds count in feeds
National·Recommended
Instant delivery (0–9 sec)
$245.0012 pages
Valid
GB/T 13146-2025 — Terminology for air cushion vehicle
National·Recommended
Instant delivery (0–9 sec)
$635.0028 pages
Valid
GB/T 13201-2025 — Dimensions of cylinder transport packages
National·Recommended
Instant delivery (0–9 sec)
$125.008 pages
Valid
GB/T 13211-2025 — General quality requirements for canned pears
National·Recommended
Instant delivery (0–9 sec)
$110.0017 pages
Valid
GB/T 13213-2025 — General quality requirements for canned mince
National·Recommended
Instant delivery (0–9 sec)
$220.0019 pages
Valid
GB/T 13284-2025 — Design criteria of safety systems in nuclear power plants
National·Recommended
Instant delivery (0–9 sec)
$425.0044 pages
Valid
GB/T 13314-2025 — Forged steel work rolls for cold rolling - General technical specifications
National·Recommended
Instant delivery (0–9 sec)
$275.0014 pages
Valid
GB/T 13320-2025 — Metallographic grading atlas and assessment method for steel die forgings
National·Recommended
Instant delivery (0–9 sec)
$365.0020 pages
Valid
GB/T 13354-2025 — Determination for density of adhesives
National·Recommended
Instant delivery (0–9 sec)
$260.0014 pages
Valid
GB/T 13372-2025 — Determination of trace elements in uranium dioxide powder and pellets - Inductively coupled plasma emission spectrometry
National·Recommended
Instant delivery (0–9 sec)
$170.0010 pages
Valid
GB/T 13399-2025 — Technical specification for safety monitoring of steam turbine
National·Recommended
Instant delivery (0–9 sec)
$305.0019 pages
Valid
GB/T 13401-2025 — Steel buttwelding piping fittings - Technical specification
National·Recommended
Instant delivery (0–9 sec)
$545.0027 pages
Valid
GB/T 13407-2025 — Terminology for submersibles and underwater installations
National·Recommended
Instant delivery (0–9 sec)
$560.0023 pages
Valid
GB/T 13412-2025 — Specification of rowing, kayak, canoe and their accessories
National·Recommended
Instant delivery (0–9 sec)
$425.0044 pages
Valid
GB/T 13414-2025 — Specification for marine exhaust gas boiler
National·Recommended
Instant delivery (0–9 sec)
$155.0017 pages
Valid
GB/T 13460-2025 — Reclaimed rubber - General specification
National·Recommended
Instant delivery (0–9 sec)
$260.0017 pages