GB/T — National Recommended

Found: 31240 — page 649 of 651

Valid

GB/T 12793-1991Generic specification for installing and removal tools for connectors electrical contact

National·Recommended
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$110.008 pages
Valid

GB/T 12842-1991Terminology for film integrated circuits and hybrid film integrated circuits

National·Recommended
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$290.0016 pages
Valid

GB/T 12847-1991Blank detail specification for hydrogen thyratrons

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Instant delivery (0–9 sec)
$370.008 pages
Valid

GB/T 12854-1991Blank detail specification for pulse modulator tubes

National·Recommended
Instant delivery (0–9 sec)
$290.008 pages
Valid

GB/T 12855-1991Application and care for small power transmitting tubes

National·Recommended
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$74.008 pages
Valid

GB/T 12858-1991Environment requirements and testmethods for ground radio-navigation equipments

National·Recommended
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$380.0021 pages
Valid

GB/T 12968-1991Eddy current decay method formeasurement of resistivity and residual resistance ratio of pure metals

National·Recommended
Instant delivery (0–9 sec)
$80.008 pages
Valid

GB/T 12984-1991Ergonomics--Basic terms for visual information processing

National·Recommended
Instant delivery (0–9 sec)
$260.0014 pages
Valid

GB/T 12985-1991General rules of using percentiles of the body dimensions for products design

National·Recommended
Instant delivery (0–9 sec)
$80.008 pages
Valid

GB/T 12990-1991Water quality--Microbial community biomonitoring--PFU method

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$1,880.00100 pages
Valid

GB/T 12992-1991Measuring methods of thermal characteristic for forced air cooling of electronic equipment

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Instant delivery (0–9 sec)
$200.0011 pages
Valid

GB/T 12993-1991Thermal performances evaluation for electronic equipment

National·Recommended
Instant delivery (0–9 sec)
$140.008 pages
Valid

GB/T 13065-1991Blank detail specification of gas discharge tubes for overvoltage protection

National·Recommended
Instant delivery (0–9 sec)
$140.008 pages
Valid

GB/T 13134-1991Yi coded character set for information interchange

National·Recommended
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$155.009 pages
Valid

GB/T 13135-199115×16 Dot matrix font set and data set of Yi characters for information interchange

National·Recommended
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$170.0010 pages
Valid

GB/T 13162-1991Equipment for monitoring airborne radioactive iodine in the environment

National·Recommended
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$200.0011 pages
Valid

GB/T 13220-1991Determination of particle size distribution of fine powder--Method of sieve classfication with sonic wave

National·Recommended
Instant delivery (0–9 sec)
$70.008 pages
Valid

GB/T 13225-1991Determination of delay time of industrial detonator

National·Recommended
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$60.008 pages
Valid

GB/T 13226-1991Lead plate test for industrial detonator

National·Recommended
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$60.008 pages
Valid

GB/T 13227-1991Water-dipping test of industrial detonator

National·Recommended
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$60.008 pages
Valid

GB/T 13231-1991Calculated methods of carrying capacity for receiving and dispatching tracks at railway marshalling station(3-stage/3-yard)

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$560.0030 pages
Valid

GB/T 13268-1991Atmospheric air--Test dust standard sample--Loess dust

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$20.008 pages
Valid

GB/T 13269-1991Atmospheric air--Test dust standard sample--Fly ash

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$20.008 pages
Valid

GB/T 13302-1991Steel - Determination of the area content of graphite - Micrographic method using diagrams

National·Recommended
Instant delivery (0–9 sec)
$140.0015 pages
Valid

GB/T 13303-1991Steels--Determination method of oxidation resistance

National·Recommended
Instant delivery (0–9 sec)
$80.008 pages
Valid

GB/T 1332-1991Trucks--Engineering approval evaluation program

National·Recommended
Instant delivery (0–9 sec)
$130.008 pages
Valid

GB/T 13322-1991Metallic coating--Cd-Ti plating of low hydrogan embrittlement

National·Recommended
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$110.008 pages
Valid

GB/T 5468-1991Measurement method of smoke and dust emission from boilers

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$110.0015 pages
Valid

GB/T 12200.1-1990Chinese information processing--Vocabulary--Part 01:Fundamental terms

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$140.008 pages
Valid

GB/T 12272-1990Measuring method of radio-frequency high potential withstanding voltage for radio-frequency coaxial connectors

National·Recommended
Instant delivery (0–9 sec)
$60.008 pages
Valid

GB/T 12275-1990The rule of type designation for quartz crystal oscillators

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$75.008 pages
Valid

GB/T 12345-1990Code of Chinese ideogram set for information interchange--Supplementary set

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$620.0033 pages
Valid

GB/T 12401-1990Specificationof antenna (including feed network) and servo system used in domestic satellitecommunication earth stations

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$140.008 pages
Valid

GB/T 12436-1990Explosive--Determination of power--Lead block method

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$94.008 pages
Valid

GB/T 12440-1990Explosive--Determination of brisance--Lead cylinder compression test

National·Recommended
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$110.008 pages
Valid

GB/T 12534-1990Motor vehicles--General rules of road test method

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$50.008 pages
Valid

GB/T 12537-1990Motor vehicles--Towing performance--Test method

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$30.008 pages
Valid

GB/T 12559-1990The patternes series for artwork master of printed circuits

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$200.0011 pages
Valid

GB/T 12565-1990Semiconductor devices--Sectional specification for optoelectronic devices

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$140.008 pages
Valid

GB/T 12566-1990Interface for signal chain of sound and television broadcasting transmitting equipments

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$100.008 pages
Valid

GB/T 12601-1990Basic terminology of harmonic gear drive

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$130.0020 pages
Valid

GB/T 12627-1990Generic specification for flexible disk drive

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$230.0013 pages
Valid

GB/T 12633-1990Terms for the measurements of the properties of the piezoelectric crystals

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$320.0017 pages
Valid

GB/T 12634-1990Test methods for electroelastic constants of piezoelectric crystals

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$230.0013 pages
Valid

GB/T 12635-1990Ceramic base body using in carbon film resistor

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$80.008 pages
Valid

GB/T 12636-1990Stripline test method for complexpermittivity of microwave dielectric substrates

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$140.008 pages
Valid

GB/T 12648-1990Generic specification for weather radars

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$140.008 pages
Valid

GB/T 12677-1990Motor vehicles--Technical condition--Inspection method

National·Recommended
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$70.008 pages