GB — National Mandatory
Found: 5501 — page 56 of 115
Valid
GB 32100-2015 — The coding rule of the unified social credit identifier for legal entities and other organizations
National·Mandatory
Instant delivery (0–9 sec)
$145.0017 pages
Valid
GB 32157-2015 — Power take-off of fire fighting vehicles
National·Mandatory
Instant delivery (0–9 sec)
$115.0016 pages
Valid
GB 32167-2015 — Oil and gas pipeline integrity management specification
National·Mandatory
Instant delivery (0–9 sec)
$375.0060 pages
Valid
GB 32275-2015 — Technical specifications of pipeline safety apparatus for fire dampers and explosion protection in textile industry
National·Mandatory
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$165.008 pages
Valid
GB 32284-2015 — Minimum allowable values of energy efficiency and energy efficiency grades for petrochemical centrifugal pumps
National·Mandatory
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$125.005 pages
Valid
GB 32311-2015 — Minimum allowable values of energy efficiency and energy efficiency grades for hydrogen producing systems by water electrolysis
National·Mandatory
Instant delivery (0–9 sec)
$125.0015 pages
Valid
GB 32438-2015 — General security technical specification of domestic coal-burning stove
National·Mandatory
Instant delivery (0–9 sec)
$205.0013 pages
Valid
GB 32449-2015 — Feed additive - Magnesium sulphate
National·Mandatory
Instant delivery (0–9 sec)
$105.0017 pages
Valid
GB 32459-2015 — Fire emergency rescue equipments - General technical specification for manual rescue tools
National·Mandatory
Instant delivery (0–9 sec)
$145.0019 pages
Valid
GB 32460-2015 — Fire emergency rescue equipments - General technical specification for forcible entry tools
National·Mandatory
Instant delivery (0–9 sec)
$145.0019 pages
Valid
GB 4806.2-2015 — National Food Safety Standard -- Nipple
National·Mandatory
Instant delivery (0–9 sec)
$35.006 pages
Valid
GB 50019-2015 — Design code for heating ventilation and air conditioning of industrial buildings
National·Mandatory
Instant delivery (0–9 sec)
$595.00238 pages
Valid
GB 50086-2015 — Technical code for engineering of ground anchorages and shotcrete support
National·Mandatory
Instant delivery (0–9 sec)
$1,400.00156 pages
Valid
GB 50179-2015 — Code for liquid flow measurement in open channels
National·Mandatory
Instant delivery (0–9 sec)
$1,175.00136 pages
Valid
GB 50183-2015 — Standard for urban water conservation evaluation
National·Mandatory
Instant delivery (0–9 sec)
$785.0055 pages
Valid
GB 50189-2015 — Design standard for energy efficiency of public buildings
National·Mandatory
Instant delivery (0–9 sec)
$475.00122 pages
Valid
GB 50197-2015 — Code for design of open pit mine of coal industry
National·Mandatory
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$4,317.00143 pages
Valid
GB 50204-2015 — Code for quality acceptance of concrete structure construction
National·Mandatory
Instant delivery (0–9 sec)
$120.00206 pages
Valid
GB 50215-2015 — Code for design of mine of coal industry
National·Mandatory
Instant delivery (0–9 sec)
$6,611.00221 pages
Valid
GB 50251-2015 — Design code for gas transmission pipeline engineering
National·Mandatory
Instant delivery (0–9 sec)
$650.00332 pages
Valid
GB 50292-2015 — Standard for appraisal of reliability of civil buildings
National·Mandatory
Instant delivery (0–9 sec)
$1,415.00140 pages
Valid
GB 50314-2015 — Standard for design of intelligent building
National·Mandatory
Instant delivery (0–9 sec)
$500.00115 pages
Valid
GB 50349-2015 — Code for design of gas gathering and transportation system in gas fie1d
National·Mandatory
Instant delivery (0–9 sec)
$1,970.00105 pages
Valid
GB 50350-2015 — Code for design of oil-gas gathering and transportation systems of oilfield
National·Mandatory
Instant delivery (0–9 sec)
$1,310.0074 pages
Valid
GB 50376-2015 — Design code for energy saving of rubber factory
National·Mandatory
Instant delivery (0–9 sec)
$670.0049 pages
Valid
GB 50408-2015 — Code for design of sintering plant
National·Mandatory
Instant delivery (0–9 sec)
$290.00175 pages
Valid
GB 50424-2015 — Code for construction of oil and gas transmission pipeline crossing engineering
National·Mandatory
Instant delivery (0–9 sec)
$1,400.00120 pages
Valid
GB 50427-2015 — Code for design of blast furnace ironmaking plant
National·Mandatory
Instant delivery (0–9 sec)
$1,274.00115 pages
Valid
GB 50428-2015 — Code for design of oil field produced water treatment
National·Mandatory
Instant delivery (0–9 sec)
$650.0062 pages
Valid
GB 50439-2015 — Code for design of steelmaking engineering
National·Mandatory
Instant delivery (0–9 sec)
$285.0079 pages
Valid
GB 50460-2015 — Code for construction of oil and gas transmission pipeline aerial crossing engineering
National·Mandatory
Instant delivery (0–9 sec)
$1,460.0084 pages
Valid
GB 50838-2015 — Technical code for urban utility tunnel engineering
National·Mandatory
Instant delivery (0–9 sec)
$800.0068 pages
Valid
GB 51004-2015 — Code for construction of building foundation engineering
National·Mandatory
Instant delivery (0–9 sec)
$5,268.00175 pages
Valid
GB 51022-2015 — Technical Code for Steel Structure of Light-weight Building with Gabled Frames
National·Mandatory
Instant delivery (0–9 sec)
$125.00192 pages
Valid
GB 51038-2015 — Code for layout of urban road traffic signs and markings
National·Mandatory
Instant delivery (0–9 sec)
$2,225.00230 pages
Valid
GB 51076-2015 — Technical code for anti-micro-vibration engineering of electronics industry
National·Mandatory
Instant delivery (0–9 sec)
$1,954.0063 pages
Valid
GB 51078-2015 — Code for design of prevention of mine fire in coal mines
National·Mandatory
Instant delivery (0–9 sec)
$530.0047 pages
Valid
GB 51080-2015 — Code for planning of urban fire control
National·Mandatory
Instant delivery (0–9 sec)
$385.0027 pages
Valid
GB 51081-2015 — Technical code for application of concrete under cryogenic circumstance
National·Mandatory
Instant delivery (0–9 sec)
$1,020.0054 pages
Valid
GB 51084-2015 — Technical code for equipment foundation of nonferrous metals engineering
National·Mandatory
Instant delivery (0–9 sec)
$3,320.00122 pages
Valid
GB 51092-2015 — Code for design of pulp and papermaking plant
National·Mandatory
Instant delivery (0–9 sec)
$2,700.00167 pages
Valid
GB 51093-2015 — Technical code for hydrochloric acid regeneration engineering according to spraying and roasting technology of iron and steel enterprises
National·Mandatory
Instant delivery (0–9 sec)
$185.0062 pages
Valid
GB 51096-2015 — Code for design of wind farm
National·Mandatory
Instant delivery (0–9 sec)
$1,100.0079 pages
Valid
GB 51099-2015 — Code for investigation of geotechnical engineering for nonferrous metals industry
National·Mandatory
Instant delivery (0–9 sec)
$4,220.00139 pages
Valid
GB 51104-2015 — Code for installation and acceptance for engineering equipment of grain-oriented silicon steel production line
National·Mandatory
Instant delivery (0–9 sec)
$1,360.0059 pages
Valid
GB 51105-2015 — Code for installation and acceptance for engineering equipment of extrusion steel pipe
National·Mandatory
Instant delivery (0–9 sec)
$285.0075 pages
Valid
GB 51107-2015 — Code for design of fibre reinforced calcium silicate board plant
National·Mandatory
Instant delivery (0–9 sec)
$2,685.0087 pages
Valid
GB 51108-2015 — Technical code for online safety monitoring system of tailings pond
National·Mandatory
Instant delivery (0–9 sec)
$1,050.0073 pages