GB/T Standards
Found: 34399 — page 51 of 717
Valid
GB/T 21101-2025 — Determination of porcine-derived material in feeds
National·Recommended
Instant delivery (0–9 sec)
$185.0015 pages
Valid
GB/T 21107-2025 — Determination of horse and donkey-derived materials in feeds
National·Recommended
Instant delivery (0–9 sec)
$245.0015 pages
Valid
GB/T 21108-2025 — Determination of chloramphenicol, thiamphenicol and florfenicol in feeds — High performance liquid chromatography-tandem mass spectrometry
National·Recommended
Instant delivery (0–9 sec)
$125.0015 pages
Valid
GB/T 21122-2025 — Fortified wheat flour
National·Recommended
Instant delivery (0–9 sec)
$185.0017 pages
Valid
GB/T 21123-2025 — Nutrition fortification - Edible oil and fat fortified with vitamin A
National·Recommended
Instant delivery (0–9 sec)
$95.0015 pages
Valid
GB/T 21151-2025 — Main axial fans for coal mines - Technical specification
National·Recommended
Instant delivery (0–9 sec)
$305.0014 pages
Valid
GB/T 21158-2025 — Seed processing complete equipment
National·Recommended
Instant delivery (0–9 sec)
$305.0017 pages
Valid
GB/T 21181-2025 — Secondary lead ingots
National·Recommended
Instant delivery (0–9 sec)
$120.0011 pages
Valid
GB/T 21270-2025 — General quality for food filling
National·Recommended
Instant delivery (0–9 sec)
$200.0015 pages
Valid
GB/T 21290-2025 — Frozen tilapia fillets
National·Recommended
Instant delivery (0–9 sec)
$200.0015 pages
Valid
GB/T 21307-2025 — Roller gin
National·Recommended
Instant delivery (0–9 sec)
$245.0015 pages
Valid
GB/T 21309-2025 — Inspection of grain and oils — Determination of oils and liquid paraffin spread on rice
National·Recommended
Instant delivery (0–9 sec)
$170.0015 pages
Valid
GB/T 21379-2025 — Classification and coding of traffic management information attributes - Urban roads
National·Recommended
Instant delivery (0–9 sec)
$425.0029 pages
Valid
GB/T 21385-2025 — Metal-seated ball valves
National·Recommended
Instant delivery (0–9 sec)
$245.0014 pages
Valid
GB/T 21387-2025 — Axial flow check valves for water supply systems
National·Recommended
Instant delivery (0–9 sec)
$305.008 pages
Valid
GB/T 21423-2025 — Tri-wheel vehicle fuel tanks - Safety property requirements and test methods
National·Recommended
Instant delivery (0–9 sec)
$185.0017 pages
Valid
GB/T 21427-2025 — Special environmental conditions - Technical requirements and test methods for internal combustion engine power station systems in dry heat and desert conditions
National·Recommended
Instant delivery (0–9 sec)
$425.0026 pages
Valid
GB/T 21446-2025 — Measurement of natural gas flow by means of standardized orifice meter
National·Recommended
Instant delivery (0–9 sec)
$1,445.0010 pages
Valid
GB/T 21459.1-2025 — Specification for drafting standards of fungal pesticide technical concentrates (TK)
National·Recommended
Instant delivery (0–9 sec)
$260.0022 pages
Valid
GB/T 21459.2-2025 — Specification for drafting standards of fungal pesticide powders (DP)
National·Recommended
Instant delivery (0–9 sec)
$260.0024 pages
Valid
GB/T 21459.3-2025 — Specification for drafting standards of fungal pesticide wettable powder (WP)
National·Recommended
Instant delivery (0–9 sec)
$260.0024 pages
Valid
GB/T 21459.4-2025 — Specification for drafting standards of fungal oil miscible flowable concentrates (OF)
National·Recommended
Instant delivery (0–9 sec)
$260.0024 pages
Valid
GB/T 21459.5-2025 — Specification for drafting standards of fungal pesticide baits (RB)
National·Recommended
Instant delivery (0–9 sec)
$260.0022 pages
Valid
GB/T 21488-2025 — Navel orange
National·Recommended
Instant delivery (0–9 sec)
$155.0015 pages
Valid
GB/T 21494-2025 — Low-temperature desolventized edible soybean meal
National·Recommended
Instant delivery (0–9 sec)
$155.0017 pages
Valid
GB/T 21508-2025 — Performance test method for coal-fired flue gas desulphurization equipment
National·Recommended
Instant delivery (0–9 sec)
$620.0020 pages
Valid
GB/T 21542-2025 — Determination of enramycin in feeds — Liquid chromatography-tandem mass spectrometry
National·Recommended
Instant delivery (0–9 sec)
$190.0015 pages
Valid
GB/T 21551.7-2025 — Antimicrobial and cleaning function of household and similar electrical appliances - Part 7: Particular requirements for electrical toilet
National·Recommended
Instant delivery (0–9 sec)
$395.0026 pages
Valid
GB/T 21551.8-2025 — Antimicrobial and cleaning function of household and similar electrical appliances - Part 8: Particular requirements for electrical storage water heaters
National·Recommended
Instant delivery (0–9 sec)
$305.0017 pages
Valid
GB/T 21565-2025 — Dangerous goods - Test method of magnetism
National·Recommended
Instant delivery (0–9 sec)
$260.0024 pages
Valid
GB/T 21605-2025 — Chemicals — Test method of acute inhalation toxicity
National·Recommended
Instant delivery (0–9 sec)
$305.0017 pages
Valid
GB/T 21608-2025 — Chemicals — Test method of skin sensitization
National·Recommended
Instant delivery (0–9 sec)
$155.0015 pages
Valid
GB/T 21609-2025 — Chemicals — Test method of acute eye irritation/corrosion
National·Recommended
Instant delivery (0–9 sec)
$260.0015 pages
Valid
GB/T 21610-2025 — Chemicals — Test method of rodent dominant lethal
National·Recommended
Instant delivery (0–9 sec)
$200.0015 pages
Valid
GB/T 21638-2025 — Microbeam analysis — Guidelines for electron beam microanalysis of defects in steel materials
National·Recommended
Instant delivery (0–9 sec)
$200.0015 pages
Valid
GB/T 21644-2025 — General requirements for networks distance learning platform
National·Recommended
Instant delivery (0–9 sec)
$260.0011 pages
Valid
GB/T 21661-2025 — Plastic shopping bags
National·Recommended
Instant delivery (0–9 sec)
$290.0034 pages
Valid
GB/T 21664-2025 — Work sampling methods
National·Recommended
Instant delivery (0–9 sec)
$500.0027 pages
Valid
GB/T 21674-2025 — Diagnostic techniques for porcine circovirus disease
National·Recommended
Instant delivery (0–9 sec)
$500.0028 pages
Valid
GB/T 21681-2025 — Analog load testing systems for mechanical presses and hydraulic presses
National·Recommended
Instant delivery (0–9 sec)
$215.0012 pages
Valid
GB/T 21684-2025 — Four-side moulding machines for woodworking - Vocabulary and accuracy
National·Recommended
Instant delivery (0–9 sec)
$260.008 pages
Valid
GB/T 21686-2025 — Slot mortising machines for woodworking - Vocabulary and accuracy
National·Recommended
Instant delivery (0–9 sec)
$200.007 pages
Valid
GB/T 21707-2025 — Insulation specification for frequency conversion machine
National·Recommended
Instant delivery (0–9 sec)
$500.0028 pages
Valid
GB/T 21715.1-2025 — Health informatics - Patient health card data - Part 1: General structure
National·Recommended
Instant delivery (0–9 sec)
$215.008 pages
Valid
GB/T 21715.2-2025 — Health informatics - Patient health card data - Part 2: Common objects
National·Recommended
Instant delivery (0–9 sec)
$365.0020 pages
Valid
GB/T 21715.3-2025 — Health informatics - Patient health card data - Part 3: Limited clinical data
National·Recommended
Instant delivery (0–9 sec)
$305.0016 pages
Valid
GB/T 21719-2025 — Inspection of grain and oils - Determination of head rice yield from paddy
National·Recommended
Instant delivery (0–9 sec)
$110.0015 pages
Valid
GB/T 21736-2025 — Technical specifications of energy-saving combustion equipment for heat treatment
National·Recommended
Instant delivery (0–9 sec)
$305.0015 pages