GB/T — National Recommended
Found: 35171 — page 298 of 733
Valid
GB/T 2421-2020 — Environmental testing - General and guidance
National·Recommended
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$390.00PDF
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GB/T 2423.27-2020 — Environmental testing - Part 2: Test methods - Test method and guidance: Combined temperature or temperature and humidity with low air pressure tests
National·Recommended
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$245.00PDF
Valid
GB/T 2423.51-2020 — Environmental testing - Part 2: Test methods - Test Ke: Flowing mixed gas corrosion test
National·Recommended
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$245.00PDF
Valid
GB/T 24242.1-2020 — Non-alloy steel wire rod for conversion to wire - Part 1: General requirements
National·Recommended
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$270.00PDF
Valid
GB/T 24242.2-2020 — Non-alloy steel wire rod for conversion to wire - Part 2: Specific requirements for general purpose wire rod
National·Recommended
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$190.00PDF
Valid
GB/T 24242.4-2020 — Non-alloy steel wire rod for conversion to wire - Part 4: Specific requirements for special purpose wire rod
National·Recommended
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$190.00PDF
Valid
GB/T 24260-2020 — Petroleum seismic geophone
National·Recommended
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$240.0015 pages
Valid
GB/T 24328.1-2020 — Tissue paper and tissue products - Part 1: General guidance on terms
National·Recommended
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$305.00PDF
Valid
GB/T 24328.10-2020 — Tissue paper and tissue products - Part 10: Determination of tensile strength of perforated lines and calculation of perforation efficiency
National·Recommended
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$215.00PDF
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GB/T 24328.11-2020 — Tissue paper and tissue products - Part 11: Determination of optical properties--Measurement of brightness and colour--C/2°(indoor daylight) illuminant
National·Recommended
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$215.00PDF
Valid
GB/T 24328.12-2020 — Tissue paper and tissue products - Part 12: Determination of optical properties--Determination of opacity--Diffuse reflectance method
National·Recommended
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$155.00PDF
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GB/T 24328.2-2020 — Tissue paper and tissue products - Part 2: Determination of thickness, bulking thickness and apparent bulk density and bulk
National·Recommended
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$215.00PDF
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GB/T 24328.4-2020 — Tissue paper and tissue products - Part 4: Determination of wet tensile strength
National·Recommended
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$245.00PDF
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GB/T 24328.6-2020 — Tissue paper and tissue products - Part 6: Determination of water-absorption time and water-absorption capacity--Basket-immersion test method
National·Recommended
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$155.00PDF
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GB/T 24328.7-2020 — Tissue paper and tissue products - Part 7: Determination of ball burst strength
National·Recommended
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$155.00PDF
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GB/T 24328.8-2020 — Tissue paper and tissue products - Part 8: Determination of optical properties--Measurement of brightness and colour--D65/10°(outdoor daylight conditions)
National·Recommended
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$215.00PDF
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GB/T 24328.9-2020 — Tissue paper and tissue products - Part 9: Determination of wet ball burst strength
National·Recommended
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$155.00PDF
Valid
GB/T 24352-2020 — Graphical symbols for feed processing equipment
National·Recommended
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$425.0024 pages
Valid
GB/T 244-2020 — Metallic materials--Tube--Bend test method
National·Recommended
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$80.00PDF
Valid
GB/T 24451-2020 — Low resilience flexible polyurethane cellular plastics
National·Recommended
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$215.00PDF
Valid
GB/T 24474.1-2020 — Measurement of ride quality - Part 1: Lifts (elevators)
National·Recommended
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$320.00PDF
Valid
GB/T 24474.2-2020 — Measurement of ride quality - Part 2: Escalators and moving walks
National·Recommended
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$305.00PDF
Valid
GB/T 24507-2020 — Laminate engineered wood flooring
National·Recommended
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$230.0024 pages
Valid
GB/T 24508-2020 — Wood-plastic composite flooring
National·Recommended
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$290.0018 pages
Valid
GB/T 24522-2020 — Metallic materials--Method of test for the determination of resistance to stable crack extension using specimens of low constraint
National·Recommended
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$665.00PDF
Valid
GB/T 24523-2020 — Metallic materials—Test method for rapid indentation (Brinell type) hardness testing
National·Recommended
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$200.0017 pages
Valid
GB/T 24549-2020 — Fuel cell electric vehicles—Safety requirements
National·Recommended
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$130.0015 pages
Valid
GB/T 24595-2020 — Hot-rolled steel bars for quenched and tempered automobile crankshafts
National·Recommended
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$130.00PDF
Valid
GB/T 24611-2020 — Rolling bearings - Damage and failures - Terms, characteristics and causes
National·Recommended
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$665.00PDF
Valid
GB/T 24635.1-2020 — Geometrical product specifications (GPS). Coordinate measuring machines (CMM): Technique for determining the uncertainty of measurement - Part 1: Overview and metrological characteristics
National·Recommended
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$215.00PDF
Valid
GB/T 24635.4-2020 — Geometrical product specifications (GPS)-Coordinate measuring machines (CMM): Technique for determining the uncertainty of measurement - Part 4: Evaluating task-specific measurement uncertainty using simulation
National·Recommended
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$425.00PDF
Valid
GB/T 24637.1-2020 — Geometrical product specifications (GPS) - General concepts - Part 1: Model for geometrical specification and verification
National·Recommended
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$740.00PDF
Valid
GB/T 24637.2-2020 — Geometrical product specifications (GPS) - General concepts - Part 2: Basic tenets, specifications, operators, uncertainties and ambiguities
National·Recommended
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$245.00PDF
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GB/T 24637.3-2020 — Geometrical product specifications (GPS) - General concepts - Part 3: Tolerance features
National·Recommended
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$305.00PDF
Valid
GB/T 24637.4-2020 — Geometrical product specifications (GPS) - General concepts - Part 4: Geometrical characteristics for quantifying GPS deviations
National·Recommended
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$215.00PDF
Valid
GB/T 24679.2-2020 — Equipment for crop protection - Knapsack sprayers - Part 2: Safety and environmental requirements
National·Recommended
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$245.00PDF
Valid
GB/T 24722-2020 — Glass beads for road markings
National·Recommended
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$305.0018 pages
Valid
GB/T 24749-2020 — Propiconazole
National·Recommended
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$169.0015 pages
Valid
GB/T 2481.2-2020 — Bonded abrasives - Determination and designation of grain size distribution - Part 2: Microgrits
National·Recommended
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$425.00PDF
Valid
GB/T 24915-2020 — Guidance on energy performance contracting
National·Recommended
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$420.0044 pages
Valid
GB/T 24928-2020 — Symbols for controls，indicators and tell-tale for all-terrain vehicles
National·Recommended
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$155.0015 pages
Valid
GB/T 24970-2020 — Delineators
National·Recommended
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$200.0025 pages
Valid
GB/T 24980-2020 — Rare earth long afterglow phosphors
National·Recommended
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$180.0015 pages
Valid
GB/T 24981.1-2020 — Test methods of rare earth long afterglow phosphors—Part 1: Determination of emission dominantpeak and chromaticity coordinates
National·Recommended
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$80.0015 pages
Valid
GB/T 24981.2-2020 — Test methods of rare earth long afterglow phosphors—Part 2: Determination of afterglow brightness
National·Recommended
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$80.0015 pages
Valid
GB/T 24982-2020 — Garnet aluminate series of rare earth phosphors for white LED
National·Recommended
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$215.0015 pages
Valid
GB/T 24986.1-2020 — Testing evaluation methods for reliability on household and similar electrical appliances —Part 1: General requirements
National·Recommended
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$245.0021 pages
Valid
GB/T 24988-2020 — Copy paper
National·Recommended
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$155.0015 pages