Standards

DB50/T 840-2017 Abolished

DB50/T 840-2017 Industrial Robot Safety Evaluation and Rating Specification

This standard evaluates the hazards caused by the movement of devices during the design, manufacturing, installation, commissioning, use, and maintenance of industrial robots, but does not include the hazards caused by operating noise, vibration, radiation, and dust.

Publish Date: 2017-10-10

DB50/T 835-2017 Abolished

DB50/T 835-2017 Water quality determination of methanol using headspace gas chromatography method

This standard is applicable to the determination of methanol in surface water, groundwater, drinking water, and wastewater.

Publish Date: 2017-10-10

DB50/T 834-2017 Abolished

DB50/T 834-2017 Determination of SO2 in Ambient Air by UV Fluorescence Method

This standard is applicable to the determination of sulfur dioxide in ambient air.

Publish Date: 2017-10-10

DB50/T 833-2017 Abolished

DB50/T 833-2017 Environmental air: Determination of nitrogen oxides (nitric oxide and nitrogen dioxide) by chemiluminescence method

The detection limits of nitrogen monoxide, nitrogen dioxide, and nitrogen oxides determined by this method are all 0.5μg/m3, and the lower limits of detection are all 2μg/m3.

Publish Date: 2017-10-10

DB50/T 825-2017 Abolished

DB50/T 825-2017 Car genuine leather seat cushion

This standard applies to genuine leather car seat cushions products with natural leather as the main material. For car seat cushions products that mix natural leather with artificial leather, this standard can be used as a reference for their application.

Publish Date: 2017-10-10

DB50/T 732-2016 Abolished

DB50/T 732-2016 Design specifications for cultivated plots in mountainous and hilly areas

This standard applies to the land improvement and construction of high-standard basic farmland in the mountainous and hilly areas of Chongqing City, as well as the construction of cultivated fields.

Publish Date: 2016-12-30

DB50/T 733-2016 Abolished

DB50/T 733-2016 Rural Reclamation Homestead Land Value Conversion Evaluation Technical Specification

This standard applies to the reclamation of rural residential land into arable land in villages (grassroots villages and central villages) and towns (general towns and central towns) within Chongqing City, and the reduction of rural construction land as a result of this reclamation will be used as the land occupation indicators for new village construction in this area, as well as for the conversion into new urban construction land indicators.

Publish Date: 2016-12-30

DB50/T 727-2016 Abolished

DB50/T 727-2016 Passive Device Technical Conditions for Mobile Communication

This standard applies to the production, inspection, and acceptance of passive components for mobile communications, such as power splitters, couplers, 3dB electrical bridges, attenuators, matching loads, and combiners. Passive components for other similar applications can also be implemented in accordance with this standard.

Publish Date: 2016-12-21

DB50/T 726-2016 Abolished

DB50/T 726-2016 Industrial Robot Electromagnetic Compatibility Testing Specification

This standard specifies the method of detecting the electromagnetic compatibility of industrial robots by applying the existing general standards for electromagnetic compatibility. When using this standard, a comprehensive evaluation should be conducted in conjunction with the methods of testing the basic performance of industrial robots in GB/T 12642-2013.

Publish Date: 2016-12-21

DB50/T 723-2016 Abolished

DB50/T 723-2016 Environmental Risk Assessment Screening Value for Soil at the Site

This standard applies to the assessment of soil environmental risks at potential contaminated sites during their development and utilization.

Publish Date: 2016-12-15

DB50/T 722-2016 Abolished

DB50/T 722-2016 Environmental supervision technical guidelines for polluted site remediation

This standard applies to environmental supervision during the remediation process of polluted sites.

Publish Date: 2016-12-15

DB50/T 716-2016 Abolished

DB50/T 716-2016 DB50/T 716-2016 Social Work Service Specification for Elderly Care Institutions

This standard applies to the social work services provided by elderly care institutions.

Publish Date: 2016-11-20