NB/T Standards
Found: 3846 — page 38 of 81
Valid
NB/T 10258-2019 — Electromagnetic measurement while drilling for coalbed methane well
Industry·Recommended
Instant delivery (0–9 sec)
$240.0015 pages
Valid
NB/T 10259-2019 — Technical specification for intermittent pumping of CBM wells
Industry·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
NB/T 10260-2019 — Technical specification of production test for CBM evaluation well
Industry·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid
NB/T 10261-2019 — Specification for lifting technology design of coalbed methane horizontal well
Industry·Recommended
Instant delivery (0–9 sec)
$255.0015 pages
Valid
NB/T 10262-2019 — The well completion washing operation specification for CBM horizontal well
Industry·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
NB/T 10263-2019 — Evaluating methods of geothermal reservoirs
Industry·Recommended
Instant delivery (0–9 sec)
$195.0015 pages
Valid
NB/T 10264-2019 — Specifications for geothermal resources geophysical exploration technology
Industry·Recommended
Instant delivery (0–9 sec)
$255.0015 pages
Valid
NB/T 10265-2019 — Exploration specification for shallow geothermal energy development project
Industry·Recommended
Instant delivery (0–9 sec)
$225.0015 pages
Valid
NB/T 10266-2019 — Geothermal well drilling engineering design specifications
National·Recommended
Instant delivery (0–9 sec)
$455.0021 pages
Valid
NB/T 10267-2019 — Drilling geological design specification for geothermal wells
Industry·Recommended
Instant delivery (0–9 sec)
$240.0015 pages
Valid
NB/T 10268-2019 — Technical specification for mud logging of geothermal wells
Industry·Recommended
Instant delivery (0–9 sec)
$270.0015 pages
Valid
NB/T 10269-2019 — Geothermal well logging technical specification
Industry·Recommended
Instant delivery (0–9 sec)
$270.0015 pages
Valid
NB/T 10270-2019 — Performance acceptance test code on geothermal power unit
Industry·Recommended
Instant delivery (0–9 sec)
$375.0021 pages
Valid
NB/T 10271-2019 — Calculation guide for thermal performance of geothermal power generation systems
Industry·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid
NB/T 10272-2019 — Technical requirements for geothermal wellhead device
Industry·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid
NB/T 10273-2019 — Code for design of geothermal space heating station
Industry·Recommended
Instant delivery (0–9 sec)
$435.0025 pages
Valid
NB/T 10274-2019 — Monitoring and evaluation specification for shallow geothermal energy development impact on the geological environment
Industry·Recommended
Instant delivery (0–9 sec)
$240.0015 pages
Valid
NB/T 10275-2019 — Technical code for waste heat use of oilfield produced water
Industry·Recommended
Instant delivery (0–9 sec)
$225.0015 pages
Valid
NB/T 10276-2019 — Acceptance specification for shallow geothermal underground heat exchange project
Industry·Recommended
Instant delivery (0–9 sec)
$195.0015 pages
Valid
NB/T 10277-2019 — Code for Geophysical Exploration of Hydropower Projects
National·Recommended
Instant delivery (0–9 sec)
$3,694.00122 pages
Valid
NB/T 10278-2019 — Technical code of shallow geothermal energy monitoring system
Industry·Recommended
Instant delivery (0–9 sec)
$270.0015 pages
Valid
NB/T 10279-2019 — Warm-damp environmental conditions for power transmission and transformation equipments
Industry·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
NB/T 10280-2019 — Warm-damp environmental conditions and technical requirements for power grid state monitoring devices
Industry·Recommended
Instant delivery (0–9 sec)
$195.0015 pages
Valid
NB/T 10281-2019 — Test guide for high-voltage alternating-current circuit breakers for filter banks
Industry·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid
NB/T 10282-2019 — Test guide for metal-oxide surge arresters without gaps for alternating-current systems
Industry·Recommended
Instant delivery (0–9 sec)
$330.0022 pages
Valid
NB/T 10283-2019 — Test guide for high-voltage alternating-current switch-fuse combinations
Industry·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
NB/T 10284-2019 — Performance requirements and test methods of SPD intelligent monitoring devices
Industry·Recommended
Instant delivery (0–9 sec)
$330.0021 pages
Valid
NB/T 10285-2019 — Fixed voltage input and unregulated output isolated DC-DC module power supply
Industry·Recommended
Instant delivery (0–9 sec)
$255.0020 pages
Valid
NB/T 10286-2019 — Single-phase AC parameter voltage stabilizer
Industry·Recommended
Instant delivery (0–9 sec)
$390.0022 pages
Valid
NB/T 10287-2019 — Glass fibre reinforced plastic cable tray
Industry·Recommended
Instant delivery (0–9 sec)
$225.0015 pages
Valid
NB/T 10288-2019 — Highly accelerated life test methods of AC-DC switching power supply
Industry·Recommended
Instant delivery (0–9 sec)
$255.0018 pages
Valid
NB/T 10289-2019 — Technical specification of iron core filter reactor for high voltage reactive power compensation installation
Industry·Recommended
Instant delivery (0–9 sec)
$270.0016 pages
Valid
NB/T 10290-2019 — Electronic switches for centralized control
Industry·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
NB/T 10291-2019 — Test method of equivalent accelerated aging of daily-use metallic tube electric heating elements for air-heating
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
NB/T 10292-2019 — Aluminium alloy cable tray system
Industry·Recommended
Instant delivery (0–9 sec)
$270.0015 pages
Valid
NB/T 10293-2019 — Home information access boxes
Industry·Recommended
Instant delivery (0–9 sec)
$255.0015 pages
Valid
NB/T 10294-2019 — Cable tray for telecom central offices
Industry·Recommended
Instant delivery (0–9 sec)
$330.0019 pages
Valid
NB/T 10295-2019 — Plugs and socket-outlets for household and similar purposes—Desktop socket-outlets
Industry·Recommended
Instant delivery (0–9 sec)
$255.0015 pages
Valid
NB/T 10296-2019 — Technology specification of AC-DC switching power supply for feedback loop
Industry·Recommended
Instant delivery (0–9 sec)
$255.0015 pages
Valid
NB/T 10297-2019 — Technical specification for derating of electronic components of AC-DC switching power supply
Industry·Recommended
Instant delivery (0–9 sec)
$240.0015 pages
Valid
NB/T 10298-2019 — Technical specifications for mobile detection devices of photovoltaic power station grid adaptability
Industry·Recommended
Instant delivery (0–9 sec)
$225.0015 pages
Valid
NB/T 10299-2019 — Governing system specifications of screw expander (unit)
Industry·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid
NB/T 10300-2019 — Scope of spare parts supplied by manufacturer with screw expander
Industry·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
NB/T 10301-2019 — Thermal balance experiment method for reciprocating internal combustion gas generating set
Industry·Recommended
Instant delivery (0–9 sec)
$240.0015 pages
Valid
NB/T 10302-2019 — Bimetal defrost thermostats for refrigerators
Industry·Recommended
Instant delivery (0–9 sec)
$275.0016 pages
Valid
NB/T 10303-2019 — Overheating and overcurrent protection for motors
Industry·Recommended
Instant delivery (0–9 sec)
$180.0015 pages
Valid
NB/T 10304-2019 — Bimetal thermal protectors for ballasts used in tubular fluorescent lamps
Industry·Recommended
Instant delivery (0–9 sec)
$180.0015 pages
Valid
NB/T 10305-2019 — Aluminium alloy wires of preformed helical fittings for overhead lines
Industry·Recommended
Instant delivery (0–9 sec)
$105.0015 pages