Standards

DB50/T 624-2015 Abolished

DB50/T 624-2015 DB50/T 624-2015 Technical specification for external outboard engine of fishing vessel

This standard applies to the production and acceptance of outboard engines for fishing vessels made of fiberglass, wood, steel, aluminum, carbon fiber, and other materials (hereinafter referred to as "outboard engines")

Publish Date: 2015-12-31

DB50/T 638-2015 Abolished

DB50/T 638-2015 Agricultural aviation electric multi-rotor agricultural drone

This standard specifies the general requirements, flight performance requirements, spraying system requirements, safety requirements, test methods, inspection rules, marking, packaging, transportation, and storage requirements for electric multi-rotor UAVs used in agricultural aviation. This standard applies to electric multi-rotor UAVs (whose spraying systems do not include drug solution mixing task devices).

Publish Date: 2015-12-10

DB50/T 635-2015 Abolished

DB50/T 635-2015 M15 automotive methanol gasoline

This standard applies to M15 automotive methanol gasoline produced and used within Chongqing City, which is composed of automotive gasoline (in accordance with GB 17930), fuel methanol with a concentration of no more than 15% (by volume) (fuel methanol refers to products that meet the requirements of GB/T 23510), and additives to improve its performance.

Publish Date: 2015-10-20

DB50/T 587-2015 Abolished

DB50/T 587-2015 Tracked self-propelled rotary tiller

This standard applies to tracked self-propelled rotary tillers. Other self-propelled rotary tillers may refer to and implement this standard accordingly.

Publish Date: 2015-08-15

DB50/T 588-2015 Abolished

DB50/T 588-2015 Garden Management Machine

This standard applies to garden tractors.

Publish Date: 2015-08-15

DB50/T 585-2015 Abolished

DB50/T 585-2015 Urban community regulations for setting up facilities

This standard applies to the setup and management of new or renovated urban communities. Rural communities can refer to this standard when constructing or renovating their communities.

Publish Date: 2015-07-30

DB50/T 630-2015 Abolished

DB50/T 630-2015 Car air conditioning (HFC-134a) condenser

This standard applies to condensers using HFC-134a as a refrigerant.

Publish Date: 2015-07-20

DB50/T 629-2015 Abolished

DB50/T 629-2015 Car air conditioning (HFC-134a) evaporator

This standard applies to evaporators using HFC-134a as a refrigerant.

Publish Date: 2015-07-20

DB50/T 628-2015 Abolished

DB50/T 628-2015 Method for Metrological Performance Test of Pesticide Residue Rapid Detection Instrument DB50/T 628-2015

This standard applies to the measurement of the metrological performance of rapid detection instruments (hereinafter referred to as "detection instruments") used to measure the residues of organophosphorus pesticides and amino acid ester pesticides in vegetables, food, and other products by the enzyme inhibition rate method (spectrophotometry).

Publish Date: 2015-07-20

DB50/T 578-2015 Abolished

DB50/T 578-2015 Ultra-fine glass fiber insulation and thermal insulation material

This standard applies to thermal insulation materials made primarily from glass fiber, which are used in household refrigeration equipment, commercial refrigeration equipment, buildings, and other applications.

Publish Date: 2015-07-20

DB50/T 579-2015 Abolished

DB50/T 579-2015 Glass fiber air filter paper

This standard applies to non-pleated air filter paper made primarily from glass fiber and used for air filtration.

Publish Date: 2015-07-20

DB50/T 581-2015 Abolished

DB50/T 581-2015 DB50/T 581-2015 Technical Specification for Safe Operation of Tethered Balloon

This standard applies to tethered balloons used in activities such as celebrations, gatherings, advertising campaigns, and scientific experiments. However, it does not apply to balloons used in meteorological operations or the release of unmanned free balloons.

Publish Date: 2015-01-20