Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
NB/T 10266-2019 Specification for geothermal well drilling engineering design $555.00 via email in 1~5 business day valid
NB/T 10267-2019 Drilling geological design specification for geothermal wells $255.00 via email in 1~3 business day valid
NB/T 10268-2019 Technical specification for mud logging of geothermal wells $285.00 via email in 1~3 business day valid
NB/T 10269-2019 Geothermal well logging technical specification $285.00 via email in 1~3 business day valid
NB/T 10270-2019 Performance acceptance test code on geothermal power unit $390.00 via email in 1~5 business day valid
NB/T 10271-2019 Calculation guide for thermal performance of geothermal power generation systems $225.00 via email in 1~3 business day valid
NB/T 10272-2019 Technical requirements for geothermal wellhead device $225.00 via email in 1~3 business day valid
NB/T 10273-2019 Code for design of geothermal space heating station $450.00 via email in 1~5 business day valid
NB/T 10274-2019 Monitoring and evaluation specification for shallow geothermal energy development impact on the geological environment $255.00 via email in 1~3 business day valid
NB/T 10275-2019 Technical code for waste heat use of oilfield produced water $240.00 via email in 1~3 business day valid
NB/T 10276-2019 Acceptance specification for shallow geothermal underground heat exchange project $210.00 via email in 1~3 business day valid
NB/T 10277-2019 Technical specification for shallow geothermal drilling $225.00 via email in 1~3 business day valid
NB/T 10278-2019 Technical code of shallow geothermal energy monitoring system $285.00 via email in 1~3 business day valid
NB/T 10279-2019 Warm-damp environmental conditions for power transmission and transformation equipments $165.00 via email in 1~3 business day valid
NB/T 10280-2019 Warm-damp environmental conditions and technical requirements for power grid state monitoring devices $210.00 via email in 1~3 business day valid
NB/T 10281-2019 Guide to the high-voltage alternating-current circuit breakers for filter banks $225.00 via email in 1~3 business day valid
NB/T 10282-2019 Guide to the interpretation of metal-oxide surge arresters without gaps for alternating-current systems $345.00 via email in 1~5 business day valid
NB/T 10283-2019 Guide to the interpretation of high-voltage alternating-current switch-fuse combinations $165.00 via email in 1~3 business day valid
NB/T 10284-2019 Performance requirements and test methods of SPD multi-functional monitoring devices $345.00 via email in 1~5 business day valid
NB/T 10285-2019 Fixed voltage input and unregulated output isolated DC-DC model power supply $270.00 via email in 1~3 business day valid
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