Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
DB50/T 273-2021 via email in business day valid
DB50/T 277-2008 via email in business day superseded
DB50/T 277-2021 via email in business day valid
DB50/T 278-2008 via email in business day abolished
DB50/T 279-2008 Technical Specification for Engineering of Bridge against Lightning via email in business day valid
DB50/T 280-2008 Technical Specification for Lightning Protection of City Gas via email in business day valid
DB50/T 281-2008 Technical Code for Protection against Lightning of Colliery via email in business day abolished
DB50/T 282-2008 Technical Specification for Operation and Maintenance of Municipal Domestic Refuse Sanitary Landfill via email in business day valid
DB50/T 283-2008 Code for Construction and Acceptance of Urban Road Maintenance Engineering via email in business day valid
DB50/T 284-2008 Specification for Service Quality of Chongqing Thermal Spring Tourism via email in business day valid
DB50/T 285-2008 Specification for Service of Employees in Chongqing Tourist Attractions via email in business day abolished
DB50/T 286-2008 Electronic Data Standard for Chongqing Basic Geographic Information via email in business day valid
DB50/T 287-2008 Technical Specification for Hazard Monitoring and Early Warning System of Sewer and Septic Tank via email in business day valid
DB50/T 289-2008 New Polyethylene Software Biogas Digester (Bag) via email in business day valid
DB50/T 290-2008 Specifications and Dimensions of Fishing Nets for Natural Water Bodies via email in business day abolished
DB50/T 293-2008 via email in business day valid
DB50/T 296-2008 via email in business day valid
DB50/T 297-2008 via email in business day valid
DB50/T 30-2000 via email in business day abolished
DB50/T 300-2008 Requirements for Grade Assessment and Service Quality of Photographic Industry via email in business day valid
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