NB/T Standards
Found: 3846 — page 53 of 81
Valid
NB/T 42127-2017 — Guide for testing and acceptance of small hydropower units
Industry·Recommended
Instant delivery (0–9 sec)
$390.0022 pages
Valid
NB/T 42128-2017 — Fundamental technical requirements for inlet valve control system of small hydraulic turbine
Industry·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid
NB/T 42129-2017 — Basic specification of automatic control components (devices) and their related system for small hydropower unit
Industry·Recommended
Instant delivery (0–9 sec)
$300.0017 pages
Valid
NB/T 42130-2017 — Environmental conditions for photovoltaic products - Classification of climatic conditions
Industry·Recommended
Instant delivery (0–9 sec)
$120.0015 pages
Valid
NB/T 42131-2017 — Environmental testing requirements for photovoltaic modules - General principles
Industry·Recommended
Instant delivery (0–9 sec)
$120.0015 pages
Valid
NB/T 42132-2017 — Vanadium flow battery - Test method for stacks
Industry·Recommended
Instant delivery (0–9 sec)
$195.0015 pages
Valid
NB/T 42133-2017 — Electrolyte for vanadium flow battery - Technical specification
Industry·Recommended
Instant delivery (0–9 sec)
$90.0015 pages
Valid
NB/T 42134-2017 — Technological specification of battery management system for vanadium flow battery
Industry·Recommended
Instant delivery (0–9 sec)
$120.0015 pages
Valid
NB/T 42135-2017 — General specification for zinc-bromine flow battery
Industry·Recommended
Instant delivery (0–9 sec)
$180.0015 pages
Valid
NB/T 42136-2017 — Metal structural components of power facilities - Technical requirements of anticorrosion coatings in hot and humid environment
Industry·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
NB/T 42137-2017 — Test guide for high-voltage alternating-current disconnectors and earthing switches
Industry·Recommended
Instant delivery (0–9 sec)
$120.0015 pages
Valid
NB/T 42138-2017 — Test guide for high-voltage alternating-current circuit-breakers
Industry·Recommended
Instant delivery (0–9 sec)
$300.0017 pages
Valid
NB/T 42139-2017 — Lead-acid battery for photovoltaic (PV) systems technical specification
Industry·Recommended
Instant delivery (0–9 sec)
$180.0015 pages
Valid
NB/T 42140-2017 — Insulating liquids - Oil-impregnated paper and pressboard - Determination of water by automatic coulometric Karl Fischer titration
Industry·Recommended
Instant delivery (0–9 sec)
$255.0015 pages
Valid
NB/T 42141-2017 — The design and application guide of reactive power compensation installation for submerged arc furnace power supply system
Industry·Recommended
Instant delivery (0–9 sec)
$300.0017 pages
Valid
NB/T 47004.1-2017 — Plate heat exchangers - Part 1: Plate-and-frame heat exchangers
Industry·Recommended
Instant delivery (0–9 sec)
$520.0036 pages
Valid
NB/T 47008-2017 — Carbon and alloy steel forgings for pressure equipment
Industry·Recommended
Instant delivery (0–9 sec)
$105.0026 pages
Valid
NB/T 47009-2017 — Low-alloy steel forgings for low temperature pressure equipments
Industry·Recommended
Instant delivery (0–9 sec)
$165.0016 pages
Valid
NB/T 47010-2017 — Stainless and heat-resisting steel forgings for pressure equipment
Industry·Recommended
Instant delivery (0–9 sec)
$225.0024 pages
Valid
NB/T 47018.1-2017 — Technical delivery conditions of welding materials for pressure equipment - Part 1: General rules for procurement
Industry·Recommended
Instant delivery (0–9 sec)
$195.0015 pages
Valid
NB/T 47018.2-2017 — Technical delivery conditions of welding materials for pressure equipment - Part 2: Electrodes for steel
Industry·Recommended
Instant delivery (0–9 sec)
$240.0017 pages
Valid
NB/T 47018-2017 — Technical delivery conditions of welding materials for pressure equipment (Parts 1 to 7)
Industry·Recommended
Instant delivery (0–9 sec)
$260.0015 pages
Valid
NB/T 47018.3-2017 — Technical delivery conditions of welding materials for pressure equipment - Part 3: Steel wires and filler rods for gas shielded arc welding
Industry·Recommended
Instant delivery (0–9 sec)
$195.0015 pages
Valid
NB/T 47018.4-2017 — Technical delivery conditions of welding materials for pressure equipment - Part 4: Steel wires and fluxes for submerged arc welding
Industry·Recommended
Instant delivery (0–9 sec)
$145.0015 pages
Valid
NB/T 47018.5-2017 — Technical delivery conditions of welding materials for pressure equipment - Part 5: Stainless steel strip electrodes and fluxes for overlay welding
Industry·Recommended
Instant delivery (0–9 sec)
$195.0015 pages
Valid
NB/T 47055-2017 — Painting and packing specification of boiler
Industry·Recommended
Instant delivery (0–9 sec)
$275.0015 pages
Valid
NB/T 47056-2017 — Methods of testing microstructure and fracture for welding points of boiler pressure parts
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
NB/T 47057-2017 — Tank containers for liquefied gases
Industry·Recommended
Instant delivery (0–9 sec)
$900.0045 pages
Valid
NB/T 47058-2017 — Road tankers for refrigerated liquefied gas
Industry·Recommended
Instant delivery (0–9 sec)
$830.0057 pages
Valid
NB/T 47059-2017 — Tank containers for refrigerated liquefied gas
Industry·Recommended
Instant delivery (0–9 sec)
$1,300.0057 pages
Valid
NB/T 47060-2017 — The rotary air preheater
Industry·Recommended
Instant delivery (0–9 sec)
$270.0015 pages
Valid
NB/T 47061-2017 — Energy efficiency index and grading of industrial boiler system
Industry·Recommended
Instant delivery (0–9 sec)
$240.0015 pages
Valid
NB/T 47062-2017 — Biomass molded fuel fired boilers
Industry·Recommended
Instant delivery (0–9 sec)
$225.0015 pages
Valid
NB/T 47063-2017 — Safety valves for power station
Industry·Recommended
Instant delivery (0–9 sec)
$450.0025 pages
Valid
NB/T 47064-2017 — Tank container for dangerous liquid goods
Industry·Recommended
Instant delivery (0–9 sec)
$680.0043 pages
Valid
NB/T 51066-2017 — Code for testing of construction engineering in coal industry
Industry·Recommended
Instant delivery (0–9 sec)
$1,175.0070 pages
Valid
NB/T 51067-2017 — Technical specifications of top-coal drawing in fully mechanized top coal caving face
Industry·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
NB/T 51068-2017 — Ferrography analysis method of gear oil for in-service coal mine equipment - Rotary ferrography method
Industry·Recommended
Instant delivery (0–9 sec)
$225.0015 pages
Valid
NB/T 51069-2017 — Methods to measure the thermal safety properties of polymer material for consolidating coal and rock in mine
Industry·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
NB/T 51070-2017 — Method of material testing of paste filling in mines
Industry·Recommended
Instant delivery (0–9 sec)
$120.0015 pages
Valid
NB/T 51071-2017 — Technical method of paste filling body monitoring in mines
Industry·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
NB/T 51077-2017 — Biaxially oriented plastic net for coal mining
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
NB/T 51078-2017 — The minimum allowable values of energy efficiency for coal mine fans
Industry·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
NB/T 10025-2016 — Artificial coal core making method for water-based fracturing fluid sensitivity evaluation
Industry·Recommended
Instant delivery (0–9 sec)
$115.0015 pages
Valid
NB/T 10026-2016 — The technical regulations of cluster well drilling for coalbed methane
Industry·Recommended
Instant delivery (0–9 sec)
$115.0015 pages
Valid
NB/T 10027-2016 — Specification for compiling surface engineering programs for coalbed methane development
Industry·Recommended
Instant delivery (0–9 sec)
$690.0034 pages
Valid
NB/T 10028-2016 — Specification for operation and management of coalbed methane gathering pipelines
Industry·Recommended
Instant delivery (0–9 sec)
$265.0015 pages
Valid
NB/T 10029-2016 — Code for design of coalbed methane gathering and transportation systems
Industry·Recommended
Instant delivery (0–9 sec)
$495.0022 pages