NB/T Standards

Found: 3846 — page 62 of 81

Valid

NB/T 42051-2015 — Cross-linked polyethylene insulated cables with aluminum alloy conductor for rated voltage of 0.6/1kV

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$405.0023 pages
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NB/T 42052-2015 — Specification for small hydropower unit starting test

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$369.0015 pages
Valid

NB/T 42053-2015 — Technical Specification of Anti-islanding test apparatus

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$249.0015 pages
Valid

NB/T 42054-2015 — Technical requirements for operating device of small hydraulic turbine

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$179.0015 pages
Valid

NB/T 42055-2015 — Technical code for automatic control of low-voltage hydropower unit

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$189.0015 pages
Valid

NB/T 42056-2015 — Fundamental technical requirements for inlet valves of small hydraulic turbine

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$209.0015 pages
Valid

NB/T 42057-2015 — Low-voltage static var generator

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$485.0021 pages
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NB/T 42058-2015 — General requirements for smart grid user side system

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$500.0020 pages
Valid

NB/T 42059-2015 — Disconnectors of metal-oxide surge arresters for a.c. systems

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$429.0019 pages
Valid

NB/T 42060-2015 — Thermal-resistant aluminum-alloy conductors, steel core reinforced for overhead transmission line

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$409.0017 pages
Valid

NB/T 42061-2015 — Annealed aluminium conductors, steel supported

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$289.0015 pages
Valid

NB/T 42062-2015 — Expanded diameter steel supported aluminium stranded conductors

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$289.0015 pages
Valid

NB/T 42063-2015 — Test guide for high-voltage alternating current switches for rated voltages above 3.6 kV and up to and including 40.5 kV

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$179.0015 pages
Valid

NB/T 42064-2015 — Test guide for AC metal-enclosed switchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kV

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$135.0015 pages
Valid

NB/T 47013.1-2015 — Nondestructive testing of pressure equipments - Part 1: General requirements

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$75.0025 pages
Valid

NB/T 47013.10-2015 — Nondestructive testing of pressure equipments - Part 10: Ultrasonic time of flight diffraction technique

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$305.0036 pages
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NB/T 47013.11-2015 — Nondestructive testing of pressure equipments - Part 11: Standard practice for X-ray digital radiography

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$135.0015 pages
Valid

NB/T 47013.12-2015 — Nondestructive Testing of Pressure Equipments - Part 12: Magnetic flux leakage testing

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$105.0027 pages
Valid

NB/T 47013.13-2015 — Nondestructive testing of pressure equipments - Part 13: Pulsed eddy current testing

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$105.0018 pages
Valid

NB/T 47013.2-2015 — Nondestructive testing of pressure equipments - Part 2: Radiographic testing

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$155.0092 pages
Valid

NB/T 47013.3-2015 — Nondestructive testing of pressure equipments - Part 3: Ultrasonic testing

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$245.0050 pages
Valid

NB/T 47013.4-2015 — Nondestructive testing of pressure equipments - Part 4: Magnetic particle testing

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$105.0034 pages
Valid

NB/T 47013.5-2015 — Nondestructive testing of pressure equipments - Part 5: Penetrant testing

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$75.0023 pages
Valid

NB/T 47013.6-2015 — Nondestructive Testing of Pressure Equipments - Part 6: Eddy Current Testing

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$105.0046 pages
Valid

NB/T 47045-2015 — Brazed plate heat exchanger

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$449.0019 pages
Valid

NB/T 47046-2015 — Nickel and nickel alloy plates for pressure equipment

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$249.0015 pages
Valid

NB/T 47047-2015 — Nickel and nickel alloy seamless tubes and pipes for pressure equipment

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$289.0015 pages
Valid

NB/T 47048-2015 — Spiral plate heat exchanger

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$990.0050 pages
Valid

NB/T 51028-2015 — Code for coal mine construction organization plan of coal industry

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$960.0042 pages
Valid

NB/T 51029-2015 — Standard for quality evaluation of shaft and drift engineering in coal mine

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$920.0075 pages
Valid

NB/T 51030-2015 — Construction and Acceptance Specifications of Grouting Engineering at Working Face in Coal Mine Shaft and Roadway

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$790.0041 pages
Valid

NB/T 51031-2015 — Technical rules for producing digital elevation models, digital orthophoto maps, digital line graphics in scale of 1:10000 1:50000 based on airborne interferometric synthetic aperture radar(InSAR)

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$435.0024 pages
Valid

NB/T 51032-2015 — Terms relating to oil shale

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$175.0015 pages
Valid

NB/T 51033-2015 — The dynamic apparent resistivity test method of coal bed mining overburden strata failure

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$95.0015 pages
Valid

NB/T 51034-2015 — Advanced detection method of seismic wave in coal mine excavation roadway

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$115.0015 pages
Valid

NB/T 51035-2015 — Channel wave seismic method in coal working face

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$115.0015 pages
Valid

NB/T 51036-2015 — Portable multi parameter testing instrument for coal mine water

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$175.0015 pages
Valid

NB/T 51037-2015 — Surrounding rock test method of mine seismic transmission tomography

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$95.0015 pages
Valid

NB/T 51038-2015 — The data collecting method of parallel electrical prospection in coal mine

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$95.0015 pages
Valid

NB/T 51039-2015 — General regulations for monitoring and testing of coal mine energy saving

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$75.0015 pages
Valid

NB/T 51040-2015 — Grade and limit of major process energy consumption of industrial boiler plants for coal mine

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$95.0015 pages
Valid

NB/T 51041-2015 — The technical requirements of equipment selection and matching for ten-million-ton-level fully mechanized top coal caving mining face

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$115.0015 pages
Valid

NB/T 51042-2015 — The specification for construction and acceptance of architectural engineering in coal preparation plant

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$1,350.0066 pages
Valid

NB/T 51043-2015 — Technical Specification for Repairing Collapse Shaft of Production Mine

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$790.0035 pages
Valid

NB/T 51044-2015 — Inspecting-testing specification of main technical indexes for in-service gas drainage system of coal mine

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$235.0015 pages
Valid

NB/T 51045-2015 — Technical specifications for fully bolt-grouting support

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$95.0015 pages
Valid

NB/T 10001-2014 — Code for operation of CBM fracturing

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$299.0015 pages
Valid

NB/T 10002-2014 — Code for seismic exploration of coalbed methane

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$700.0037 pages