Standards

DB34/T 2984-2017 Abolished

DB34/T 2984-2017 DB34/T 2984-2017 Universal Technical Specification for Polypropylene Recycled Material (PP-RC)

This standard specifies the terms and definitions, classification and naming, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of polypropylene recycled materials. This standard applies to polypropylene recycled materials.

Publish Date: 2017-11-15

DB34/T 2978.2-2017 Abolished

DB34/T 2978.2-2017 Assembly septic tank technical requirements Part 2: Double gully type

This part of DB34/T 2978 specifies the terms and definitions, basic requirements, specifications and models, testing methods, inspection rules, marking, transportation, and storage of prefabricated double-urn septic tanks. This part is applicable to prefabricated double-urn septic tanks used for the transformation of village and town dry toilets (hereinafter referred to as septic tanks), and can also be used for reference in other applications such as wastewater treatment

Publish Date: 2017-09-15

DB34/T 2978.1-2017 Abolished

DB34/T 2978.1-2017 Assembly septic tank technical requirements Part 1: Three compartment system

This part of DB34/T 2978 specifies the terms and definitions, basic requirements, specifications and models, testing methods, inspection rules, marking, transportation, and storage of assembled three-compartment septic tanks. This part is applicable to assembled three-compartment septic tanks used for the transformation of village and town dry toilets (hereinafter referred to as septic tanks), and can also be used as a reference for other purposes such as wastewater treatment.

Publish Date: 2017-09-15

DB34/T 2928-2017 Abolished

DB34/T 2928-2017 Digital bathroom cabinet

This standard specifies the terms and definitions, requirements, test methods, inspection rules, and markings, as well as packaging, transportation, and storage for digital display bathroom cabinets. This standard applies to digital display bathroom cabinets.

Publish Date: 2017-09-15

DB34/T 2922-2017 Abolished

DB34/T 2922-2017 Manufacture, installation, and acceptance specifications for the hydraulic and water conservancy project bottom cross-axis driven rolling shutter steel gate

This standard specifies the terms and definitions, general provisions, welding, bolt connection, manufacture of gates and embedded parts, installation of gates and embedded parts, and acceptance for the manufacture, installation, and acceptance of bottom-horizontal-axle driven flap steel gates in water conservancy and hydropower projects. This standard applies to the manufacture, installation, and acceptance of bottom-horizontal-axle driven flap steel gates with a water-retaining height of 6 m or less and a width of 50 m or less in water conservancy and hydropower projects.

Publish Date: 2017-09-15

DB34/T 2919-2017 Abolished

DB34/T 2919-2017 General technical specifications for hot-melting-type 3D printers

This standard specifies the terms and definitions, classification, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of fused deposition modeling 3D printers. This standard applies to the design and manufacture of fused deposition modeling 3D printers.

Publish Date: 2017-09-15

DB34/T 890.5-2017 Abolished

DB34/T 890.5-2017 Student apartment textiles - Part 5: Insulated cotton quilt covers

This part specifies the requirements, sampling, testing methods, inspection rules, marking, and packaging for hollow cotton quilts used in student dormitories. This part applies to quilt-type products filled with three-dimensional curled hollow polyester short fibers, which are used by students in various educational institutions in their daily lives.

Publish Date: 2017-06-30

DB34/T 890.4-2017 Abolished

DB34/T 890.4-2017 Student Housing Textiles - Part 4: Pillow covers

This part specifies the requirements, sampling, testing methods, inspection rules, marking, and packaging for mattress covers used in student dormitories. This part applies to mattress covers made from woven fabrics and used by students in various educational institutions in their daily lives.

Publish Date: 2017-06-30

DB34/T 2909-2017 Abolished

DB34/T 2909-2017 Mining explosion-proof and intrinsically safe sound and light language alarm device main unit

This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of the host of mine-used explosion-proof and intrinsically safe audible and visual language alarm devices. This standard applies to the host of mine-used explosion-proof and intrinsically safe audible and visual language alarm devices (hereinafter referred to as the host). Note: This mine-used explosion-proof and intrinsically safe audible and visual language alarm device host is mainly used in underground car yards and electromechanical rooms of coal mines, central substations, large-scale transportation corridors, pump rooms, and other places. It also provides the necessary DC power to various connected sensors, and issues voice and text alerts after receiving sensor signals.

Publish Date: 2017-06-30

DB34/T 2907.4-2017 Abolished

DB34/T 2907.4-2017 Rice Straw Resource Comprehensive Utilization Technical Specification Part 4: Processing of Rice Straw Oil

This part of DB34/T 2907 specifies the production environment, equipment, raw material requirements, processing procedures, packaging, and quality requirements for rice bran oil. This part applies to rice bran oil made from rice bran as the main raw material through processes such as screening, steaming, extrusion, extraction, and refining.

Publish Date: 2017-06-30

DB34/T 2907.3-2017 Abolished

DB34/T 2907.3-2017 The Comprehensive Utilization Technology Specification for Rice Resources Part 3: Processing of Rice Milk

This part of DB34/T 2907 specifies the terms and definitions of rice milk, production environment and infrastructure, raw material requirements, process flow, processing procedures, and quality management. This part is applicable to rice milk made by adding broken rice protein to ingredients and then subjecting it to processes such as homogenization and sterilization.

Publish Date: 2017-06-30

DB34/T 2907.2-2017 Abolished

DB34/T 2907.2-2017 Grain Resource Comprehensive Utilization Technical Specification Part 2: Extracting Protein from broken rice grains

This part of B34/T 2907 specifies the terms and definitions of rice bran protein, production environment, facilities and equipment, raw material requirements, process flow, packaging, and quality management. This part is applicable to rice bran protein extracted from rice as raw material through processes such as soaking, starch removal, and purification.

Publish Date: 2017-06-30