Standards

CJ/T 340-2016 Active

CJ/T 340-2016 Planting soil for greening

This standard specifies the terms and definitions, requirements, sampling and testing methods, inspection rules, and improvement and repair for greening planting soil, as well as quality maintenance for greening planting soil or soil used for greening maintenance.
This standard is applicable to general greening planting soil or soil used for greening maintenance.

Publish Date: 2016-06-28

CJ/T 486-2015 Active

CJ/T 486-2015 Soil stabilizing admixtures

This standard specifies the terms and definitions, classification and marking, requirements, test materials, specimen preparation and curing, test methods, inspection rules, marking, packaging, transportation, and storage of soil solidification additives.
This standard is applicable to the production and inspection of inorganic, organic polymer, organic-inorganic composite, and ionic soil solidification additives.

Publish Date: 2015-11-23

CJ/T 120-2016 Active

CJ/T 120-2016 Coating plastic steel pipe for water supply

This standard specifies the terms and definitions, classification and marking, materials, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of plastic-coated composite steel pipes for water supply (hereinafter referred to as plastic-coated steel pipes).
This standard applies to the design, manufacture, and inspection of plastic-coated steel pipes for water supply with a nominal size not exceeding DN 2,000 and a transmission medium temperature below 45 °C. For plastic-coated steel pipe fittings with non-threaded connections, the plastic coating process and coating requirements can be implemented in accordance with this standard.

Publish Date: 2016-01-27

CJ 266-2008 Active

CJ 266-2008 Safety regulations for cold potable water meters

This standard specifies the safety requirements and test methods for cold water meters for drinking water.
This standard applies to water meters with a common flow range of 0.6 m3/h to 4,000 m3/h (corresponding to a nominal diameter of 15 mm to 800 mm as specified in GB/T 778.1—1996), a maximum allowable working pressure (MAP) greater than or equal to 1 MPa, and a maximum allowable working temperature (MAT) of 30°C for different metering grades of water meters.
This standard is only applicable to water meters whose pressure-bearing parts, such as the meter casing, are made of metal materials.

Publish Date: 2008-01-07

CJ/T 273-2012 Active

CJ/T 273-2012 Sound-insulating polypropylene pipes and fittings for drainage

This standard specifies the product classification, materials, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of polypropylene silent drainage pipes and fittings.
This standard applies to polypropylene silent drainage pipes and fittings used for cold and hot drainage in buildings. Under the condition that the materials meet the requirements of chemical resistance and temperature resistance, they can also be used for industrial drainage pipes.

Publish Date: 2012-01-06

CJ/T 135-2018 Active

CJ/T 135-2018 Flower bulbs for green space and landscape—Bulb

This standard specifies the requirements, testing methods, inspection rules, marking, packaging, transportation, and storage of bulb flowers for landscape gardening.
This standard is applicable to bulb flowers used for planting in landscape gardening.

Publish Date: 2018-10-30

CJ/T 250-2018 Active

CJ/T 250-2018 High density polyethylene pipes and fittings for drainage inside buildings

This standard specifies the materials, product classification and specifications, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of pipes and fittings made from polyethylene resin as the main raw material, which are extruded into pipes and molded or secondary processed into fittings.
This standard applies to high-density polyethylene (HDPE) pipes and fittings used in wastewater, sewage, and rainwater drainage systems of buildings.
The high-density polyethylene pipes specified in this standard are suitable for drainage with a temperature range of 0°C to 65°C, and an instantaneous drainage temperature not exceeding 95°C; they are also suitable for environments with a temperature range of -40°C to 65°C.

Publish Date: 2018-10-30

CJ/T 478-2015 Active

CJ/T 478-2015 Kitchen waste oil-water automatic seperation equipment

This standard specifies the models, structures, and parameters, materials, requirements, test methods, inspection rules, markings, packaging, transportation, and storage of automatic oil-water separation equipment for kitchen waste.
This standard applies to the design, manufacture, and inspection of automatic oil-water separation equipment for kitchen waste in public catering establishments.

Publish Date: 2015-11-23

CJ/T 521-2018 Active

CJ/T 521-2018 Water quality standards for domestic hot water

This standard specifies the quality standards and testing methods for domestic hot water in centralized hot water supply systems.
This standard applies to the quality of domestic hot water in centralized hot water supply systems whose raw water quality meets the requirements of GB 5749, "Hygienic Standards for Domestic Drinking Water".

Publish Date: 2018-04-03

CJ/T 221-2005 Replaced

CJ/T 221-2005 Determination method for municipal sludge in wastewater treatment plant

This standard specifies the determination of the organic matter content in urban sludge.
This standard is applicable to the determination of the organic matter content in sewage treatment plants and other urban sludges.

Publish Date: 2005-12-30

CJ/T 280-2020 Active

CJ/T 280-2020 General technical specification for plastic dustbin

This standard specifies the terms and definitions, classification and models, structure, requirements, test methods, inspection rules, marking, transportation and storage of plastic trash cans. This standard applies to plastic trash cans with a nominal capacity of 10 L, 60 L, 120 L, 240 L, 660 L, and 1,100 L.

Publish Date: 2020-01-13

CJ/T 107-2013 Active

CJ/T 107-2013 Shelter of bus and trolleybus for urban public transport facilities

This standard specifies the classification, grading, requirements, and maintenance of urban bus and tram shelters.
This standard applies to bus shelters, tram shelters, and rapid transit bus shelters in urban transportation systems.

Publish Date: 2013-12-03