Standards

DB31/T 1162-2019 Abolished

DB31/T 1162-2019 Periodical inspection technical regulation for gas supply polyethylene pipe

This standard specifies the basic requirements for regular inspections of polyethylene gas pipelines in urban areas (hereinafter referred to as gas pipelines), including annual inspections, comprehensive inspections, pressure (stress) tests, inspection reports, and problem handling requirements. This standard applies to regular inspections of gas polyethylene pipelines that meet the following conditions: a) working pressure: 0.10 MPa≤p≤0.8 MPa; b) nominal diameter: 50 mm≤DN≤630 mm; c) working temperature: -20 ℃～40 ℃; d) the transported medium is natural gas, artificial coal gas, or liquefied petroleum gas. Gas polyethylene pipelines with other working pressures can also be used for reference.

Publish Date: 2019-06-14

DB31/T 1152-2019 Abolished

DB31/T 1152-2019 “One-stop administration services”—Technical specification for the management of electronic documents archiving

This standard specifies the general principles, process requirements, data organization requirements, format requirements, interface requirements, and other content for the archiving management of electronic documents in the "One-Stop Online Government Services" platform. This standard applies to the archiving management of various types of electronic documents with preservation value that are generated in the process of providing government services included in the "One-Stop Online Government Services" platform in Shanghai City.

Publish Date: 2019-04-22

DB31/T 1150-2019 Abolished

DB31/T 1150-2019 Technical specification for tissue culture and production of Bergenia crassifolia (L.) Fritsch

This standard specifies the technical specifications for the preliminary preparation, sterile inoculation, explant processing, culture of tissue-cultured seedlings, transplantation and acclimatization, container seedling cultivation, and seedling nursery of Bergenia crassifolia (L.) Fritsch in tissue culture production.
This standard is applicable to the tissue culture production of Bergenia crassifolia.

Publish Date: 2019-03-22

DB31/T 1146.1-2019 Abolished

DB31/T 1146.1-2019 Technical specification for performance testing of electrical energy storage system in smart grid—Part 1:Peak shaving application

This part of DB31/T 1146 specifies the typical operating cycle, application performance test content, and test methods of energy storage systems in the application scenario of peak shaving and valley filling.
This part is applicable to the performance testing of electrochemical energy storage systems connected to power grids of various voltage levels in the application scenario of peak shaving and valley filling in the power system.

Publish Date: 2019-02-28

DB31/T 1146.3-2019 Abolished

DB31/T 1146.3-2019 Technical specification for performance testing of electrical energy storage system in smart grid—Part 3:Frequency regulation application

This part of DB31/T 1146 specifies the typical working cycle, application performance test content, and test methods of energy storage systems in frequency regulation applications. This part is applicable to the performance testing of electrochemical energy storage systems connected to power grids of various voltage levels in the frequency regulation application scenario.

Publish Date: 2019-02-28

DB31/T 1146.2-2019 Abolished

DB31/T 1146.2-2019 Technical specification for testing performance of electrical energy storage system in smart grid——Part 2:Wind power smoothing application

This part of DB31/T 1146 specifies the typical operating cycle, application performance test content, and test methods of energy storage systems in the application scenario of smoothing wind power output.
This part is applicable to the performance testing of electrochemical energy storage systems connected to power grids of various voltage levels in the application scenario of smoothing wind power output.

Publish Date: 2019-02-28

DB31/T 1130-2019 Abolished

DB31/T 1130-2019 Standards for the construction of the fruit garden

This standard specifies the terms and definitions, site selection, cultivation management, post-harvest processing, product requirements, and quality management for the construction of standard fruit orchards in Shanghai.
This standard applies to the construction of standard fruit orchards (peach, pear, grape, and citrus) in Shanghai.

Publish Date: 2019-01-09

DB31/T 1131-2019 Abolished

DB31/T 1131-2019 Shanghai fruit grades—Citrus

This standard specifies the grade requirements, inspection methods, testing rules, packaging and labeling, transportation, and storage for citrus fruits in the Shanghai region.
This standard applies to the grade classification of fresh citrus fruits in the Shanghai region.

Publish Date: 2019-01-09

DB31/T 1132-2019 Abolished

DB31/T 1132-2019 Shanghai fruit grades—Pear

This standard specifies the grade requirements, testing methods, inspection rules, packaging, and labeling for pear fruits in the Shanghai region.
This standard applies to the grade classification of pears in the Shanghai region.

Publish Date: 2019-01-09

DB31/T 378-2018 Abolished

DB31/T 378-2018 Requirements on quality of hotel service

This standard specifies the basic requirements, service requirements, safety requirements, hygiene requirements, environmental requirements, and personnel requirements for hotel services. This standard applies to hotels within the administrative area of Shanghai City.

Publish Date: 2018-12-25

DB31/T 1122-2018 Abolished

DB31/T 1122-2018 Evaluation index system of urban rail transit operation

This standard specifies the basic statistical indicators and the definitions and statistical methods of key operational evaluation indicators for the operation evaluation system of urban rail transit in Shanghai.
This standard is applicable to the statistical analysis of operational indicators of urban rail transit lines, including metro systems, light rail systems, trams, magnetic levitation systems, and automatic guided rail systems in both formal and trial operation stages.

Publish Date: 2018-12-25

DB31/T 1117-2018 Abolished

DB31/T 1117-2018 Specification for gem and jade traceability system

This standard specifies the requirements for service providers of the traceability system for precious stones and jade, the service conditions, and the requirements for service provision. This standard applies to relevant enterprises and institutions in Shanghai that provide services for the traceability system for precious stones and jade. This standard does not apply to the traceability system services for artificial jewelry and jade.

Publish Date: 2018-11-17