Browse Standards
Found: 225892 — page 2912 of 4707
Valid
GB/T 21388-2008 — Vernier, dial and digital display depth callipers
National·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
GB/T 21389-2008 — Vernier, dial and digital display calipers
National·Recommended
Instant delivery (0–9 sec)
$255.0015 pages
Valid
GB/T 21390-2008 — Vernier, dial and digital display height callipers
National·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Superseded
GB/T 21391-2008 — Measurement of natural gas flow by turbine meter
National·Recommended
Instant delivery (0–9 sec)
$125.0048 pages
Valid
GB/T 21392-2008 — The methods of statistics and analysis of energy consumption in shipping transportation
National·Recommended
Instant delivery (0–9 sec)
$165.009 pages
Valid
GB/T 21393-2008 — The methods of statistics and analysis for energy consumption of highway transportation
National·Recommended
Instant delivery (0–9 sec)
$195.0012 pages
Valid
GB/T 21394-2008 — Road traffic information service -Information classifying and coding
National·Recommended
Instant delivery (0–9 sec)
$55.0015 pages
Valid
GB/T 21395-2008 — Dimethyl sulfoxide
National·Recommended
Instant delivery (0–9 sec)
$115.0011 pages
Superseded
GB/T 21396-2008 — Footwear - Test methods for whole shoe - Upper sole adhesion
National·Recommended
Instant delivery (0–9 sec)
$135.00PDF
Superseded
GB/T 21397-2008 — Cotton harvesters
National·Recommended
Instant delivery (0–9 sec)
$380.00PDF
Valid
GB/T 21398-2008 — Agricultural and forestry machinery -- Electromagnetic compatibility -- Test methods and acceptance criteria
National·Recommended
Instant delivery (0–9 sec)
$330.0021 pages
Valid
GB/T 21399-2008 — Evaluating rule of automatic control system for grain driers
National·Recommended
Instant delivery (0–9 sec)
$115.0015 pages
Valid
GB/T 21400.1-2008 — Traveler irrigation machines -- Part 1: Operational characteristics and laboratory and field test methods
National·Recommended
Instant delivery (0–9 sec)
$385.0017 pages
Valid
GB/T 21400.2-2008 — Traveler irrigation machines -- Part 2: Soft-wall hose and couplings -- Test methods
National·Recommended
Instant delivery (0–9 sec)
$80.005 pages
Valid
GB/T 21401-2008 — Agricultural irrigation equipment -- Aluminum irrigation tubes
National·Recommended
Instant delivery (0–9 sec)
$90.007 pages
Superseded
GB/T 21402-2008 — Agricultural irrigation equipment - Control heads
National·Recommended
Instant delivery (0–9 sec)
$85.00PDF
Valid
GB/T 21403-2008 — Irrigation equipment -- Differential pressure Venturi-type liquid additive injectors
National·Recommended
Instant delivery (0–9 sec)
$85.007 pages
Superseded
GB/T 21404-2008 — Internal combustion engine - Determination and method for the measurement of engine power - General requirements
National·Recommended
Instant delivery (0–9 sec)
$515.00PDF
Valid
GB/T 21405-2008 — Reciprocating internal combustion engines -- Determination and method for the measurement of engine power -- Additional requirements for exhaust emission tests in accordance with ISO 8178
National·Recommended
Instant delivery (0–9 sec)
$85.007 pages
Valid
GB/T 21406-2008 — Internal combustion engines -- Engine weight (mass) declaration
National·Recommended
Instant delivery (0–9 sec)
$75.003 pages
Superseded
GB/T 21407-2008 — Doubly fed variable speed constant frequency wind turbine
National·Recommended
Instant delivery (0–9 sec)
$355.00PDF
Valid
GB/T 21408-2008 — Glass plant, pipeline and fittings -- Pipeline and fittings of nominal bore 15 to 150mm -- Compatibility and interchangeability
National·Recommended
Instant delivery (0–9 sec)
$145.008 pages
Valid
GB/T 21409-2008 — Glass plant, pipeline and fittings -- General rules for testing, handling and use
National·Recommended
Instant delivery (0–9 sec)
$55.005 pages
Superseded
GB/T 21410-2008 — Petroleum and natural gas industries - Downhole equipment - Lock mandrels and landing nipples
National·Recommended
Instant delivery (0–9 sec)
$355.00PDF
Superseded
GB/T 21411.1-2008 — Downhole equipment for petroleum and natural gas industries - Progressing cavity pump systems for artificial lift - Part 1: Pumps
National·Recommended
Instant delivery (0–9 sec)
$1,170.00PDF
Superseded
GB/T 21412.4-2008 — Petroleum and natural gas industries - Design and operation of subsea production systems - Part 4: Subsea wellhead and tree equipment
National·Recommended
Instant delivery (0–9 sec)
$2,930.00PDF
Superseded
GB/T 21413.1-2008 — Railway applications - Electric equipment for rolling stock - Part 1: General service conditions and general rules
National·Recommended
Instant delivery (0–9 sec)
$535.00PDF
Superseded
GB/T 21413.2-2008 — Railway applications - Electric equipment for rolling stock - Part 2: Electrotechnical components - General rules
National·Recommended
Instant delivery (0–9 sec)
$480.00PDF
Superseded
GB/T 21413.3-2008 — Railway applications - Electric equipment for rolling stock - Part 3: Electrotechnical components - Rules for d.c. circuit-breakers
National·Recommended
Instant delivery (0–9 sec)
$435.00PDF
Superseded
GB/T 21413.4-2008 — Railway applications - Electric equipment for rolling stock - Part 4: Electrotechnical components - Rules for AC circuit-breakers
National·Recommended
Instant delivery (0–9 sec)
$420.00PDF
Superseded
GB/T 21413.5-2008 — Railway applications - Electric equipment for rolling stock - Part 5: Electrotechnical components - Rules for HV rules
National·Recommended
Instant delivery (0–9 sec)
$420.00PDF
Superseded
GB/T 21414-2008 — Railway applications - Rolling stock - Protective provisions against electrical hazards
National·Recommended
Instant delivery (0–9 sec)
$345.00PDF
Valid
GB/T 21415-2008 — In vitro diagnostic medical devices - Measurement of quantities in biological samples - Metrological traceability of values assigned to calibrators and control materials
National·Recommended
Instant delivery (0–9 sec)
$105.0036 pages
Valid
GB/T 21416-2008 — Clinical electronic thermometer [including MODIFICATION 1]
National·Recommended
Instant delivery (0–9 sec)
$145.009 pages
Valid
GB/T 21417.1-2008 — Clinical infrared thermometers -- Part 1: Ear [including MODIFICATION 1]
National·Recommended
Instant delivery (0–9 sec)
$195.0011 pages
Valid
GB/T 21418-2008 — General specification for permanent magnet brushless motor system
National·Recommended
Instant delivery (0–9 sec)
$125.0025 pages
Superseded
GB/T 21419-2008 — Power transformers, power supply units, reactors and similar products for electromagnetic compatibility (EMC) requirements
National·Recommended
Instant delivery (0–9 sec)
$330.00PDF
Valid
GB/T 21420-2008 — General requirements for light-trigged thyristors for HVDC transmission
National·Recommended
Instant delivery (0–9 sec)
$115.0015 pages
Superseded
GB/T 21421.1-2008 — Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V - Part 1: Standard strength classes and end fittings
National·Recommended
Instant delivery (0–9 sec)
$210.00PDF
Valid
GB/T 21422-2008 — Tri-wheel vehicles - Operating position dimensions of driver
National·Recommended
Instant delivery (0–9 sec)
$115.0015 pages
Superseded
GB/T 21423-2008 — Tri-wheel vehicles fuel tank - Safety property requirements and test methods
National·Recommended
Instant delivery (0–9 sec)
$79.00PDF
Withdrawn
GB/T 21424-2008 — Low-speed goods vehicles fuel tank - Safety property requirements and test methods
National·Recommended
Instant delivery (0–9 sec)
$55.00PDF
Valid
GB/T 21425-2008 — Low-noise electric power plant with internal combustion engine for general specification
National·Recommended
Instant delivery (0–9 sec)
$205.0015 pages
Superseded
GB/T 21426-2008 — Special environmental condition - Requirements for electric powerplant with internal combustion engines on plateau
National·Recommended
Instant delivery (0–9 sec)
$145.00PDF
Superseded
GB/T 21427-2008 — Special environmental condition - Requirements and test methods for electric powerplant with internal combustion engines in dry heat-desert
National·Recommended
Instant delivery (0–9 sec)
$135.00PDF
Withdrawn
GB/T 21428-2008 — Reciprocating internal combustion engine driven generating sets - Safety
National·Recommended
Instant delivery (0–9 sec)
$235.00PDF
Valid
GB/T 21429-2008 — Composite insulators -- Hollow insulators for use in outdoor and indoor electrical equipment -- Definitions, test methods, acceptance criteria and design recommendations
National·Recommended
Instant delivery (0–9 sec)
$435.0028 pages
Valid
GB/T 21430.1-2008 — Multicore and symmetrical pair/quad cables for broadband digital communications (high bit rate digital access telecommunication networks) -- Outside plant cables -- Part 1: Generic specification
National·Recommended
Instant delivery (0–9 sec)
$115.009 pages