Browse Standards
Found: 34078 — page 481 of 710
Valid
GB/T 31938-2015 — Steel plate for coal slurry pipeline
National·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid
GB/T 31939-2015 — Hot-rolled steel plates (sheets) and strips for coal mine refuge chamber
National·Recommended
Instant delivery (0–9 sec)
$120.0015 pages
Valid
GB/T 31941-2015 — Non-nuclear safety class welded carbon steel and alloy steel pipes for nuclear power plant
National·Recommended
Instant delivery (0–9 sec)
$270.0015 pages
Valid
GB/T 31942-2015 — FeCrAl foil for metallic honeycomb substrates
National·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
GB/T 31943-2015 — Continuously cold rolled steel strips for precision welded tubes
National·Recommended
Instant delivery (0–9 sec)
$100.0015 pages
Valid
GB/T 31944-2015 — Corrosion resistant steel plates for cargo oil tanks
National·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
GB/T 31945-2015 — Steel plate for self-elevating drilling units leg structure
National·Recommended
Instant delivery (0–9 sec)
$120.0015 pages
Valid
GB/T 31946-2015 — Steel plates for steel penstock in hydropower station
National·Recommended
Instant delivery (0–9 sec)
$124.0015 pages
Valid
GB/T 31947-2015 — Iron ores - Determination of mercury content - Solid sampling and direct mercury analysis method
National·Recommended
Instant delivery (0–9 sec)
$90.0017 pages
Valid
GB/T 31948-2015 — Chromium ores - Determination of mercury content - Solid sampling and direct mercury analysis method
National·Recommended
Instant delivery (0–9 sec)
$90.0017 pages
Valid
GB/T 31949-2015 — Manganese ores - Determination of mercury content - Solid sampling and direct mercury analysis method
National·Recommended
Instant delivery (0–9 sec)
$60.0017 pages
Valid
GB/T 31951-2015 — E-commerce credit—Classification for subject of credit in network transactions
National·Recommended
Instant delivery (0–9 sec)
$90.0015 pages
Valid
GB/T 31954-2015 — AC PLC filter capacitors for HVDC transmission systems
National·Recommended
Instant delivery (0–9 sec)
$360.0020 pages
Valid
GB/T 31955.1-2015 — Control and protection system technical specification of controlled shunt reactor of extra high voltage—Part 1: Multistage controlled shunt reactor
National·Recommended
Instant delivery (0–9 sec)
$240.0015 pages
Valid
GB/T 31956-2015 — Glass fiber reinforced phenolic polymer panel for the construction
National·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
GB/T 31957-2015 — Testmethod of chemical resistance of glass fibers
National·Recommended
Instant delivery (0–9 sec)
$80.0015 pages
Valid
GB/T 31959-2015 — Determination of thermal oxidative resistance of carbon fiber
National·Recommended
Instant delivery (0–9 sec)
$90.0015 pages
Valid
GB/T 31960.1-2015 — Technical specification of power energy efficiency monitoring system—Part 1: The general rules
National·Recommended
Instant delivery (0–9 sec)
$70.0015 pages
Valid
GB/T 31960.2-2015 — Technical specification of power energy efficiency monitoring system—Part 2: Function specification of master station
National·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid
GB/T 31960.3-2015 — Technical specification of power energy efficiency monitoring system—Part 3: Communication protocol
National·Recommended
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$1,805.00100 pages
Valid
GB/T 31960.4-2015 — Technical specification for power energy efficiency monitoring system—Part 4: Function design specification of substation
National·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
GB/T 31960.5-2015 — Technical specification of power energy efficiency monitoring system—Part 5: Design guidelines of master station
National·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
GB/T 31960.6-2015 — Technical specification of power energy efficiency monitoring system—Part 6: Technical condition of power energy efficiency information concentrate and exchange terminal
National·Recommended
Instant delivery (0–9 sec)
$360.0020 pages
Valid
GB/T 31960.7-2015 — Technical specification of power energy efficiency monitoring system—Part 7: Technical specification for power energy efficiency monitoring terminal
National·Recommended
Instant delivery (0–9 sec)
$360.0020 pages
Valid
GB/T 31960.8-2015 — Technical specification of power energy efficiency monitoring system—
National·Recommended
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$150.0015 pages
Valid
GB/T 31962-2015 — Wastewater quality standards for discharge to municipal sewers
National·Recommended
Instant delivery (0–9 sec)
$170.0015 pages
Valid
GB/T 31963-2015 — RE-Mg-Ni-base superlattice hydrogen storage powder used in negative electrodes of nickel-metal hydride batteries
National·Recommended
Instant delivery (0–9 sec)
$100.0015 pages
Valid
GB/T 31964-2015 — Lanthanum chloride anhydrate
National·Recommended
Instant delivery (0–9 sec)
$100.0015 pages
Valid
GB/T 31965-2015 — Praseodymium-neodymium oxides
National·Recommended
Instant delivery (0–9 sec)
$80.0015 pages
Valid
GB/T 31966-2015 — Yttrium-aluminium alloys
National·Recommended
Instant delivery (0–9 sec)
$120.0015 pages
Valid
GB/T 31967.1-2015 — Test method for physical property of rare earth permanent magnetic materials—Part 1: Determination of temperature coefficient of magnetic flux
National·Recommended
Instant delivery (0–9 sec)
$80.0015 pages
Valid
GB/T 31967.2-2015 — Test method for physical property of rare earth permanent magnetic materials—Part 2: Determination of bending strength and fracture toughness
National·Recommended
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$140.0015 pages
Valid
GB/T 31969-2015 — Test methods of rare earth three-band phosphors for fluorescent lamps—Measurement of phosphors application character
National·Recommended
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$140.0015 pages
Valid
GB/T 31972-2015 — Requirement of corrosion protection for floating production and storage units offshore
National·Recommended
Instant delivery (0–9 sec)
$190.0015 pages
Valid
GB/T 31973-2015 — Natural weathering exposure tests for automotive non-metallic materials and parts
National·Recommended
Instant delivery (0–9 sec)
$110.0015 pages
Valid
GB/T 31974-2015 — Passivated granular magnesium
National·Recommended
Instant delivery (0–9 sec)
$100.0015 pages
Valid
GB/T 31976-2015 — Aluminium alloy sheets used for sound-absorbing composite panel with through-hole
National·Recommended
Instant delivery (0–9 sec)
$70.0015 pages
Valid
GB/T 31977-2015 — Seamless copper alloy tubes for nuclear power heat-exchanger
National·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid
GB/T 31978-2015 — Cerium metal
National·Recommended
Instant delivery (0–9 sec)
$90.0015 pages
Valid
GB/T 31980-2015 — Recycling copper wire for electrodeposited copper foil
National·Recommended
Instant delivery (0–9 sec)
$90.0015 pages
Valid
GB/T 31981-2015 — Methods of sampling and sample preparation for chemical composition analysis of titanium and titanium alloy
National·Recommended
Instant delivery (0–9 sec)
$90.0015 pages
Valid
GB/T 31982-2015 — Modular design specification of mechanical products
National·Recommended
Instant delivery (0–9 sec)
$300.0017 pages
Valid
GB/T 31983.11-2015 — Narrow band power line communication over low-voltage mains—Part 11: 3 kHz to 500 kHz frequency bands and classifications, limits of output level and electromagnetic disturbances
National·Recommended
Instant delivery (0–9 sec)
$330.0020 pages
Valid
GB/T 31984-2015 — Test method for determining the content of vinyl acetate in ethylene-vinyl acetate copolymer applied in photovoltaic modules—Thermal gravimetric analysis (TGA)
National·Recommended
Instant delivery (0–9 sec)
$80.0015 pages
Valid
GB/T 31985-2015 — Tin-coated copper ribbon for photovoltaic application
National·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid
GB/T 31986-2015 — Gas for electronic industry—Perfluoropropane
National·Recommended
Instant delivery (0–9 sec)
$100.0015 pages
Valid
GB/T 31987-2015 — Gas for electronic industry—Germane
National·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
GB/T 31988-2015 — Aluminium base copper clad laminate for printed circuits
National·Recommended
Instant delivery (0–9 sec)
$360.0020 pages