Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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DB21/T 2504-2015 via email in business day valid
DB21/T 2505-2015 via email in business day valid
DB21/T 2506-2015 The technical procedures for sorghum mechanization planting via email in business day valid
DB21/T 2507-2015 Technical regulation for the operration of higher ground clearance spraying machine in the field via email in business day valid
DB21/T 2508-2015 Pig production monitoring technical specifications via email in business day valid
DB21/T 2509-2015 Techniques specification for disposing of Peste des petits ruminants epidemic via email in business day valid
DB21/T 2510-2015 via email in business day valid
DB21/T 2511-2015 via email in business day valid
DB21/T 2512-2015 Rice Factory Seedling greenhouse construction specification via email in business day valid
DB21/T 2513-2015 Technical regulations of double-shaft stubble crushing rotary tiller via email in business day valid
DB21/T 2514-2015 The potato mechanization regutions of technology of cutting stem operations via email in business day valid
DB21/T 2515-2015 via email in business day valid
DB21/T 2516-2015 Technical specification for sterilization machine(Ozone) in Sunlight Greenhouse via email in business day valid
DB21/T 2517-2015 Technical specifications of mechanized soil preparation work for yam via email in business day valid
DB21/T 2518-2015 Technology and management specification for drug cold chain logistics via email in business day valid
DB21/T 2519-2015 via email in business day valid
DB21/T 2520-2015 via email in business day valid
DB21/T 2521-2015 Technical regulation of safety prouduction for chemical syntyesis of pharmacy via email in business day valid
DB21/T 2522-2015 Technological guidelines of the occupational hazard risk classification for construction project via email in business day valid
DB21/T 2523-2015 Code for treatment of mining geological environment via email in business day valid
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