Standards

DB50/T 715-2016 Lightning protection safety inspection regulations

This standard applies to the lightning protection safety inspections of units sensitive to lightning disasters and their industry supervisory departments

Publish Date: 2016-11-20

DB50/T 04-2016 Thermal energy pipeline energy-saving monitoring method

This standard is applicable to the energy-saving monitoring and evaluation of pipelines used for conveying heat media in power generation, heating, and other applications.

Publish Date: 2016-10-10

DB50/T 697-2016 Elevator renovation, repair classification, and inspection rules

This standard applies to traction and forced-drive elevators, but it does not apply to escalators, automatic walkways, hydraulic elevators, freight elevators, and explosion-proof elevators.

Publish Date: 2016-09-10

DB50/T 699-2016 DB50/T 699-2016 Simple lifting machine inspection rules

This standard applies to the factory inspection, regular inspection, supervision inspection, and type testing of traction-type simple elevators and forced-type simple elevators. The inspection of simple elevators of other structural types can be used for reference

Publish Date: 2016-09-10

DB50/T 437-2016 Energy-saving plastic windows and doors

This standard applies to exterior doors and windows made from unplasticized polyvinyl chloride (PVC-U) profiles. Other types of building plastics can be used as reference for application.

Publish Date: 2016-09-05

DB50/T 719-2016 Physical layer performance testing specification for micro-power wireless communication devices in the 433MHz band

This standard is applicable to the physical layer testing of low-power radio communication devices in the 433 MHz frequency band, and can be used as a testing basis for the development and production of low-power radio communication devices in the 433 MHz frequency band.

Publish Date: 2016-09-05

DB50/T 686-2016 DB50/T 686-2016 Soil Filler Machine

This standard is applicable to earthmoving machines

Publish Date: 2016-07-01

DB50/T 687-2016 The efficiency limit and measurement method for gasoline-powered water pumps

This standard is applicable to the energy efficiency evaluation of gasoline engine water pumps (hereinafter referred to as pumps)

Publish Date: 2016-07-01

DB50/T 688-2016 Determination of Vanillin, Ethylvanillin, Ethylmaltol, Thioacetal, 2-Hexenal, and Coconut aldehydes in feed flavor enhancer using gas chromatography analysis

This standard is applicable to the determination of vanillin (3-methoxy-4-hydroxybenzaldehyde), ethylvanillin (3-ethoxy-4-hydroxybenzaldehyde), ethyl maltol (2-ethyl-3-hydroxy-4-pyrone), thiamazole (4-methyl-5-(β-hydroxyethyl)thiazole), 2-hexenal, and coconut aldehyde (γ-nonalactone) in mixed feed additives (feed flavoring agents). The method has a quantitative limit of 0.05 g/kg.

Publish Date: 2016-07-01

DB50/T 685-2016 DB50/T 685-2016 Internal combustion engine water pump noise limit and measurement method

This standard is applicable to the noise evaluation of internal combustion engine water pumps (hereinafter referred to as pumps)

Publish Date: 2016-07-01

DB50/T 672-2016 Residential community safety prevention system technical specifications

Publish Date: 2016-03-15

DB50/ 657-2016 Brick and tile industry air pollutant emission standards

It is applicable to the prevention and control of air pollution and management in brick and tile industry enterprises.

Publish Date: 2016-01-22