Browse Standards
Found: 85468 — page 1129 of 1781
Valid
GB/T 28516-2012 — Technical requirement for anti-spam Email gateway
National·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
GB/T 28517-2012 — Network incident object description and exchange format
National·Recommended
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$740.0041 pages
Valid
GB/T 28518-2012 — Flame resistant optical fibre cables for communication for mine
National·Recommended
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$260.0015 pages
Valid
GB/T 28519-2012 — General principles of energy consumption test methods for telecommunication equipment
National·Recommended
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$110.0015 pages
Valid
GB/T 28520-2012 — Intelligent heat exchanger for telecommunication stations/sites
National·Recommended
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$210.0015 pages
Valid
GB/T 28521-2012 — Intelligent energy saving system by fresh air for telecommunication stations/sites
National·Recommended
Instant delivery (0–9 sec)
$260.0015 pages
Valid
GB/T 28522-2012 — Method of calculating recoverability rate of telecommunication terminal equipment
National·Recommended
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$150.0015 pages
Valid
GB/T 28523-2012 — Method of calculating recoverability rate of telecommunication infrastructure equipment
National·Recommended
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$150.0015 pages
Valid
GB/T 28524-2012 — Media gateway control protocol (MGCP)
National·Recommended
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$1,250.0084 pages
Valid
GB/T 28528-2012 — Model compilation method of hydraulic turbines, storage pumps and pump-turbines
National·Recommended
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$150.0015 pages
Valid
GB/T 28530-2012 — Aligned series of international freight forwarding documents - Documentary data entry
National·Recommended
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$1,250.0070 pages
Valid
GB/T 28531-2012 — Guideline on transport corridor performance measurement and monitoring
National·Recommended
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$320.0018 pages
Valid
GB/T 28532-2012 — Coding rules for carrier identifiers
National·Recommended
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$120.008 pages
Valid
GB/T 28533.1-2012 — Coupling connector for use in explosive gas atmospheres - Part 1: Type of protection “n” coupling connector
National·Recommended
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$200.0015 pages
Valid
GB/T 28534-2012 — The health and environmental impact on release of sulphur hexafluoride (SF6) used in high-voltage switchgear and controlgear
National·Recommended
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$725.0047 pages
Valid
GB/T 28536-2012 — Guidelines for formulating the ageing management programme for mechanical equipment in nuclear power plants
National·Recommended
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$100.0019 pages
Valid
GB/T 28537-2012 — Use and handling of sulphur hexafluoride (SF6) in high-voltage switchgear and controlgear
National·Recommended
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$305.0018 pages
Valid
GB/T 28540-2012 — Estimating method of radon-222 emanation rate from uranium tailings
National·Recommended
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$150.0015 pages
Valid
GB/T 28541-2012 — Insulation co-ordination for equipments of ±800kV high voltage direct current converter stations
National·Recommended
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$380.0021 pages
Valid
GB/T 28542-2012 — Road vehicles jump-start cables
National·Recommended
Instant delivery (0–9 sec)
$120.0019 pages
Valid
GB/T 28548-2012 — Technical guideline for primary circuit hydraulic tests in nuclear power plants
National·Recommended
Instant delivery (0–9 sec)
$70.0015 pages
Valid
GB/T 28549-2012 — Verification requirements for supports in the nuclear island during nuclear power plant commissioning
National·Recommended
Instant delivery (0–9 sec)
$120.0017 pages
Valid
GB/T 28550-2012 — Piping verification requirements during nuclear power plant commissioning
National·Recommended
Instant delivery (0–9 sec)
$90.0017 pages
Valid
GB/T 28551-2012 — Technical guideline for the commissioning of centrifugal pump sets in nuclear power plants
National·Recommended
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$80.0015 pages
Valid
GB/T 28552-2012 — Determination of acid number in transformer oils and turbine oils by BTB method
National·Recommended
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$110.0015 pages
Valid
GB/T 28554-2012 — Electrical equipment of industrial machines -- Electromagnetic compatibility for the construction machinery with internal electrical power supply
National·Recommended
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$575.0032 pages
Valid
GB/T 28555-2012 — Technical requirements of treatment facilities for waste electrical and electronic products - Treatment facilities for refrigeration equipment and cathode ray tube (CRT) monitors
National·Recommended
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$130.0015 pages
Valid
GB/T 28556-2012 — Flameproof and intrinsically safe controller with frequency converter for coalmine ventilation fan
National·Recommended
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$380.0021 pages
Valid
GB/T 28557-2012 — Regulating evaluation of index on energy saving main parameter for electricity enterprise
National·Recommended
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$200.0015 pages
Valid
GB/T 28558-2012 — Supercritical and ultra-supercritical generating set parameter series
National·Recommended
Instant delivery (0–9 sec)
$110.0015 pages
Valid
GB/T 28560-2012 — Electrical installations in ships -- Small vessels
National·Recommended
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$515.0034 pages
Valid
GB/T 28562-2012 — Specification for YVF series variable frequency high voltage three-phase induction motors (Frame size 355-630)
National·Recommended
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$320.0018 pages
Valid
GB/T 28564-2012 — Cabinets for electrotechnical and electronic equipment - Modular design requirements
National·Recommended
Instant delivery (0–9 sec)
$170.0015 pages
Valid
GB/T 28565-2012 — High-voltage alternating-current series capacitor by-pass switches
National·Recommended
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$1,385.0092 pages
Valid
GB/T 28566-2012 — Security specification and its evaluation for generating unit interconnection
National·Recommended
Instant delivery (0–9 sec)
$710.0040 pages
Valid
GB/T 28568-2012 — Cabinets for electrotechnical and electronic equipment - Safety design requirements
National·Recommended
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$260.0015 pages
Valid
GB/T 28571.1-2012 — The telecom equipment cabinet - Part 1: General specification
National·Recommended
Instant delivery (0–9 sec)
$410.0023 pages
Valid
GB/T 28573-2012 — Petroleum, petrochemical and natural gas industries steam turbines - General-purpose applications
National·Recommended
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$950.0053 pages
Valid
GB/T 28574-2012 — Petroleum, petrochemical and natural gas industries steam turbines -- Special-purpose applications
National·Recommended
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$1,175.00373 pages
Valid
GB/T 28576-2012 — Calculation of industrial rack design
National·Recommended
Instant delivery (0–9 sec)
$350.0023 pages
Valid
GB/T 28582-2012 — Express waybill
National·Recommended
Instant delivery (0–9 sec)
$320.0018 pages
Valid
GB/T 28584-2012 — Specifications for the establishment of urban coordinate system
National·Recommended
Instant delivery (0–9 sec)
$260.0015 pages
Valid
GB/T 28587-2012 — Inertial measurement unit in the mobile mapping system
National·Recommended
Instant delivery (0–9 sec)
$260.0015 pages
Valid
GB/T 28588-2012 — Specifications for the continuously operating reference station using global navigation satellite system
National·Recommended
Instant delivery (0–9 sec)
$530.0030 pages
Valid
GB/T 28590-2012 — Classification and code for urban underground facilities
National·Recommended
Instant delivery (0–9 sec)
$380.0021 pages
Valid
GB/T 28591-2012 — Wind scale
National·Recommended
Instant delivery (0–9 sec)
$90.0015 pages
Valid
GB/T 28592-2012 — Grade of precipitation
National·Recommended
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$90.0015 pages
Valid
GB/T 28593-2012 — Warning of sand and dust storm weather
National·Recommended
Instant delivery (0–9 sec)
$90.0015 pages