Standards

DB50/ 403-2011 Replaced

DB50/ 403-2011 The energy consumption limit per unit of cement product

This standard specifies the terms and definitions, technical requirements, energy consumption statistics and calculation methods for the energy consumption limit of unit products of general silicate cement, as well as energy-saving management and measures. This standard is applicable to general silicate cement production enterprises for the calculation, control, and assessment of energy consumption.

Publish Date: 2011-07-15

DB50/ 402-2011 Replaced

DB50/ 402-2011 The energy consumption limit per unit product for electrolytic aluminum enterprises

This standard specifies the definitions, requirements, calculation principles, calculation scope, and calculation methods for the energy consumption limits of electrolytic aluminum enterprises within the boundaries of Chongqing City. It also outlines energy-saving management and measures. This standard applies to the calculation and assessment of energy consumption in electrolytic aluminum enterprises, as well as the control of energy consumption in new projects.

Publish Date: 2011-07-15

DB50/T 389-2011 Replaced

DB50/T 389-2011 DB50/T 389-2011 Standardization and Scale Farming Construction Specification for Cow Farm

This standard specifies the terms and definitions, site selection and basic conditions, site layout, farm buildings and facilities, and requirements for sanitation, epidemic prevention, and environmental protection for standardized large-scale dairy farms. This standard applies to large-scale Holstein dairy farms with more than 100 cows within the territory of Chongqing City.

Publish Date: 2011-01-30

DB50/T 386-2011 Replaced

DB50/T 386-2011 The specifications for breeding and management of male Daizuhei sheep

This standard specifies the terms and definitions, feeding, management, and breeding records for the breeding and management of Dazu black goat breeding rams. This standard is applicable to farms (households) raising Dazu black goat breeding rams within Chongqing City.

Publish Date: 2011-01-30

DB50/T 390-2011 Replaced

DB50/T 390-2011 Meat rabbit production technical specifications

This standard specifies the requirements for site selection and layout, rabbit cage construction, breed selection and utilization, input material storage and use, feeding management, sanitation and epidemic prevention, environmental control, transportation, and breeding record management during the production process of meat rabbits. This standard applies to rabbit farms with more than 100 breeding rabbits in inventory.

Publish Date: 2011-01-30

DB50/T 375-2010 Replaced

DB50/T 375-2010 Silkworm rearing techniques for large silkworms are standardized

This standard specifies the terms and definitions of large silkworms, the rearing conditions, rearing techniques, management of the first and second cocoons, and cocoon collection and protection. This standard is applicable to the rearing of large silkworms.

Publish Date: 2010-12-22

DB50/T 374-2010 Replaced

DB50/T 374-2010 DB50/T 374-2010 Shared culture techniques for small silkworm brood of domestic silkworm Bombyx mori。

This standard specifies the terms and definitions, rearing conditions, and rearing techniques for the joint rearing of silkworm larvae in Chongqing City.

Publish Date: 2010-12-22

DB50/T 369-2010 Replaced

DB50/T 369-2010 Standard for Investigation of Meteorological Aid Operations Incidents

This standard specifies the terms and definitions, accident classification, investigation principles, accident reporting and on-site disposal, investigation organization and procedures, investigation items, on-site investigation and analysis, and other aspects of the investigation of accidents during weather modification operations. This standard applies to the investigation of accidents that occur during the implementation of weather modification operations.

Publish Date: 2010-11-20

DB50/ 360-2010 Replaced

DB50/ 360-2010 Jewelry, gemstones, and precious metal jewelry item labeling and identification tags

This standard specifies the basic rules, naming rules, quality requirements, and usage requirements for labels and markings of jewelry and gemstone products, precious metal jewelry, and gemstone-inlaid jewelry. This standard applies to the labels and markings of jewelry and gemstone products, precious metal jewelry, and gemstone-inlaid jewelry produced and sold within the administrative area of Chongqing City.

Publish Date: 2010-07-01

DB50/T 10-2009 Replaced

DB50/T 10-2009 The regulations for energy-saving monitoring of centrifugal pump, mixed flow pump, axial flow pump, and vortical pump units

This standard specifies the energy-saving monitoring items, indicators, calculation methods, and evaluation for centrifugal pumps, mixed-flow pumps, axial flow pumps, and vortex pumps; this standard is applicable to AC electric drive centrifugal pumps, mixed-flow pumps, axial flow pumps, and vortex pump units.

Publish Date: 2009-10-23

DB50/T 315-2009 Replaced

DB50/T 315-2009 Batch-by-batch sericulture technology specifications

This standard specifies the terms and definitions of multi-batch rolling silkworm rearing, mulberry garden construction and management, silkworm rearing techniques, and silkworm diseases. This standard is applicable to multi-batch rolling silkworm rearing of first-generation hybrid silkworms.

Publish Date: 2009-03-30

DB50/T 308-2009 Replaced

DB50/T 308-2009 Rules for Breeding Pig Management Techniques

This standard specifies the terminology and definitions of breeding boars, the construction requirements of barns, the introduction of breeding boars, the use of inputs, the selection and management of breeding boars, the training and semen collection, the utilization intensity requirements of breeding boars, the culling requirements of breeding boars, hygiene and epidemic prevention, environmental control and transportation, and data recording. This standard applies to the breeding of breeding boars in large-scale pig farms and standardized artificial insemination stations within this jurisdiction.

Publish Date: 2009-01-01