NB/T Standards
Found: 3846 — page 26 of 81
Valid
NB/T 10746-2021 — Specification of application and management for supervision system for blasting under a coal mine
Industry·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid
NB/T 10747-2021 — General technical conditions of the coal mine blasting monitoring system
Industry·Recommended
Instant delivery (0–9 sec)
$360.0020 pages
Valid
NB/T 10748-2021 — Code of practice for environmental hidden danger identification and risk pre-control management in coal mine
Industry·Recommended
Instant delivery (0–9 sec)
$225.0015 pages
Valid
NB/T 10749-2021 — Regulations for the investigation and management of soil pollution hidden dangers in coal chemical enterprises
National·Recommended
Instant delivery (0–9 sec)
$385.0014 pages
Valid
NB/T 10750-2021 — Test method of emulsion pump station system performance with high pressure and large flow for coal mine
Industry·Recommended
Instant delivery (0–9 sec)
$195.0015 pages
Valid
NB/T 10751-2021 — Reciprocating pneumatic grouting pump for mine
Industry·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
NB/T 10752-2021 — Drilling communication device for mine rescue
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
NB/T 10753-2021 — Safety inspecting-testing specification of in-service belt conveyors for coal mines
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
NB/T 10754-2021 — Mine rectifier
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
NB/T 10755-2021 — Regular safety inspecting-testing specification of in-service overhead passenger device for coal mines
Industry·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid
NB/T 10756-2021 — Safety inspecting-testing specification of in-service trackless rubber-tyred vehicles for coal mines
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
NB/T 10757-2021 — Foam dust suppression device for mine
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
NB/T 10758-2021 — Fabric reinforced drainage hose and hose assembly
Industry·Recommended
Instant delivery (0–9 sec)
$120.0015 pages
Valid
NB/T 10759-2021 — Water level controller for mining
Industry·Recommended
Instant delivery (0–9 sec)
$225.0015 pages
Valid
NB/T 10760-2021 — Safety code of practice for surface power-on test of mining equipment
Industry·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
NB/T 10761-2021 — Technical requirement of fully mechanized mining with solid backfilling and caving in coal mines
Industry·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid
NB/T 10762-2021 — Determination of chemical components in starchy lignocellulosic feedstocks: Determination of cellulose, hemicellulose and acid insoluble lignin
Industry·Recommended
Instant delivery (0–9 sec)
$90.0015 pages
Valid
NB/T 10763-2021 — Determination of mercury in solid biomass fuel - Direct solid injection method
Industry·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
NB/T 10764-2021 — Determination of ash in lignocellulosic feedstocks - Near-infrared method
Industry·Recommended
Instant delivery (0–9 sec)
$90.0015 pages
Valid
NB/T 10765-2021 — Determination of calorific value in lignocellulosic feedstocks - Near-infrared method
Industry·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid
NB/T 10766-2021 — Determination of moisture in lignocellulosic feedstocks - Near-infrared method
Industry·Recommended
Instant delivery (0–9 sec)
$90.0015 pages
Valid
NB/T 10767-2021 — Determination of chemical components in lignocellulosic feedstocks - Part 4: Determination of soluble sugars
Industry·Recommended
Instant delivery (0–9 sec)
$90.0015 pages
Valid
NB/T 10768-2021 — Operation rule of biodiesel storage and transportation
Industry·Recommended
Instant delivery (0–9 sec)
$180.0015 pages
Valid
NB/T 10769-2021 — Feedstock of BD100 biodiesel - Process specification for pretreatment of used and waste oils and fats
Industry·Recommended
Instant delivery (0–9 sec)
$70.0015 pages
Valid
NB/T 10770-2021 — Bio heavy oil
National·Recommended
Instant delivery (0–9 sec)
$70.005 pages
Valid
NB/T 10771-2021 — Field test and assessment protocols for clean heating stoves
Industry·Recommended
Instant delivery (0–9 sec)
$225.0015 pages
Valid
NB/T 10772-2021 — Technical specification for clean heating system of rural buildings
Industry·Recommended
Instant delivery (0–9 sec)
$255.0015 pages
Valid
NB/T 10773-2021 — General requirements for multi-energy complementary heating system of rural residential buildings
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
NB/T 10774-2021 — Off-grid solar photovoltaic power generation system for rural buildings
Industry·Recommended
Instant delivery (0–9 sec)
$180.0015 pages
Valid
NB/T 10775-2021 — Heat storage devices for rural household
Industry·Recommended
Instant delivery (0–9 sec)
$195.0015 pages
Valid
NB/T 10776-2021 — Low ambient temperature air-source heat pump water heater for household and similar application
Industry·Recommended
Instant delivery (0–9 sec)
$300.0017 pages
Valid
NB/T 10777-2021 — Low ambient temperature air-source heat pump water heater for commercial or industrial and similar application
Industry·Recommended
Instant delivery (0–9 sec)
$315.0018 pages
Valid
NB/T 10778-2021 — Air-source carbon dioxide heat pump water heater for commercial or industrial and similar application
Industry·Recommended
Instant delivery (0–9 sec)
$255.0015 pages
Valid
NB/T 10779-2021 — Design code for central heating system of air-source heat pump
Industry·Recommended
Instant delivery (0–9 sec)
$120.0015 pages
Valid
NB/T 10780-2021 — General rules for drying traditional Chinese medicinal materials by air-source heat pump
Industry·Recommended
Instant delivery (0–9 sec)
$120.0015 pages
Valid
NB/T 10781-2021 — Air-source heat pump sludge dryer
Industry·Recommended
Instant delivery (0–9 sec)
$180.0015 pages
Valid
NB/T 10782-2021 — Rules for energy saving and emission reduction label of solar thermal system
Industry·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid
NB/T 10783-2021 — Method for calculating energy saving and emission reduction from domestic solar thermal system
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
NB/T 10784-2021 — Method for calculating energy saving and emission reduction from solar drying system
Industry·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid
NB/T 10785-2021 — Performance test method for domestic solar water heating systems in an indoor solar simulation environment
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
NB/T 10786-2021 — Technical specification for full-channel flat plate solar collector
Industry·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
NB/T 10787-2021 — Railway tank cars for refrigerated liquefied gases
Industry·Recommended
Instant delivery (0–9 sec)
$560.0036 pages
Valid
NB/T 10788-2021 — Technical specifications for cast iron and cast aluminium boilers
Industry·Recommended
Instant delivery (0–9 sec)
$315.0018 pages
Valid
NB/T 10789-2021 — Technical criteria for quality evaluation of biomass boilers
Industry·Recommended
Instant delivery (0–9 sec)
$270.0015 pages
Valid
NB/T 10790-2021 — Water treatment equipment - Technical conditions
Industry·Recommended
Instant delivery (0–9 sec)
$495.0028 pages
Valid
NB/T 10791-2021 — Guide for Renewal and Renovation of Hydraulic Steel Structures for Hydropower Projects
Industry·Recommended
Instant delivery (0–9 sec)
$635.0040 pages
Valid
NB/T 10792-2021 — Code for cooling water supply systems of hydropower stations
Industry·Recommended
Instant delivery (0–9 sec)
$560.0036 pages
Valid
NB/T 10793-2021 — Code for Compressed Air Systems of Hydropower Stations
Industry·Recommended
Instant delivery (0–9 sec)
$500.0033 pages