Standards

CJ/T 563-2018 Technical conditions of civil anti-corrosion steel guardrail

This standard specifies the terms and definitions, classification and marking, general provisions, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of anti-corrosive iron railings for municipal and building use.
This standard applies to anti-corrosive iron railings used in municipal buildings, balconies, staircases, and other venues.

Publish Date: 2018-08-24

CJ/T 532-2018 Information system for inspection and supervision of urban outdoor advertising facilities

This standard specifies the status and classification of urban outdoor advertising facilities inspection and supervision information systems, the overall framework structure of the system, data structure, system modules and functional requirements, and the functions and requirements of inspection and supervision equipment.
This standard applies to the design, development, application, and data exchange of urban outdoor advertising facilities inspection and supervision information systems (hereinafter referred to as "the system").

Publish Date: 2018-06-26

CJ/T 141-2018 Standard of water quality examination methods for urban water supply

This standard specifies the terms and definitions, general principles, inorganic and sensory characteristics indicators, organic matter indicators, pesticide indicators, odor-causing substance indicators, disinfectant and disinfection by-product indicators, microbiological indicators, and comprehensive indicators for the inspection of urban water supply quality.
This standard is applicable to the detection of water quality in urban water supply and its source water.

Publish Date: 2018-06-12

CJ/T 186-2018 Floor drain

This standard specifies the classification and models, materials, requirements, test methods, inspection rules, and markings, as well as the packaging, transportation, and storage of floor drains.
This standard applies to floor drains used in civil and industrial buildings.

Publish Date: 2018-06-12

CJ/T 199-2018 Supply-exhaust pipe for combustion appliance

This standard specifies the terms and definitions, classification and models, materials, structures and appearances, performance requirements, test methods, inspection rules, markings and user manuals, packaging, transportation and storage of air intake and exhaust pipes for combustion appliances (hereinafter referred to as air intake and exhaust pipes).
This standard applies to air intake and exhaust pipes for enclosed combustion appliances fueled by town gas, fuel oil, and household fuel oil.

Publish Date: 2018-06-12

CJ/T 227-2018 Biological processor for organic waste

This standard specifies the terms and definitions, classification and models, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of organic waste biodegradation machines.
This standard applies to equipment that uses microbial agents or enzyme preparations to conduct biological treatment of biodegradable organic waste in municipal solid waste.

Publish Date: 2018-06-12

CJ/T 51-2018 Examination methods for municipal sewage

This standard specifies the determination of 62 items, including water temperature, color, pH, suspended solids, settlable solids, total solids, five-day biochemical oxygen demand, chemical oxygen demand, oil, cyanides, total cyanides, sulfides, sulfates, fluorides, volatile phenols, and anilines, in the quality inspection of urban wastewater.
This standard is applicable to the determination of urban wastewater quality indicators.

Publish Date: 2018-06-12

CJ/T 514-2018 Metal valves for gas transmission

Publish Date: 2018-06-12

CJ/T 530-2018 Submerged hollow fiber ultrafiltration membrane modules and devices for drinking water treatment

This standard specifies the models, materials, requirements, testing and inspection rules, marking, packaging, transportation, and storage of submerged hollow fiber ultrafiltration membrane modules and devices for drinking water treatment.
This standard applies to submerged hollow fiber ultrafiltration membrane modules and devices for drinking water treatment.

Publish Date: 2018-06-12

CJ/T 515-2018 Flue gas condensing type heat exchanger units for gas-fired boilers

This standard specifies the marking, general requirements, specifications, test methods, inspection rules, labeling, packaging, transportation, and storage of gas boiler flue gas condensation heat energy recovery devices (hereinafter referred to as flue gas condensation heat energy recovery devices).
This standard applies to the manufacture and inspection of gas boiler flue gas condensation heat energy recovery devices.

Publish Date: 2018-05-30

CJJ/T 286-2018 Technical standard for application of soil stabilizer

本标准适用于使用土壤固化剂的新建、扩建和改建城镇道路路面工程设计、施工及验收

Publish Date: 2018-05-28

CJJ/T 279-2018 Technical standard for construction of paving asphalt concrete urban bridge deck

本标准适用于新建、扩建和改建城镇桥梁沥青混凝土桥面铺装的施工及验收

Publish Date: 2018-04-10