Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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DB21/T 2709-2016 Technical regulation for propogation via tissue culture of Acer rubrum seedlings via email in business day valid
DB21/T 2710-2016 Technical regulation for seedlings cultivation of Prunus virginiana via email in business day valid
DB21/T 2711-2016 Technical regulation for sowing and seedlings cultivation of Magnolia sieboldii via email in business day valid
DB21/T 2712-2016 Technical regulations of sowing and seeding propagation for Quercus mongolica Fisch.ex Ledeb via email in business day valid
DB21/T 2713-2016 Technical regulation for sowing and seedlings cultivation of Thuja occidentalis via email in business day valid
DB21/T 2714.1-2016 Specification for intelligent public traffic system Part 1：Operation of electronic bus stop board via email in business day valid
DB21/T 2714.2-2016 Specification for intelligent public traffic system Part 2：Data management via email in business day valid
DB21/T 2715.1-2016 via email in business day valid
DB21/T 2715.2-2016 via email in business day valid
DB21/T 2716.1-2016 via email in business day valid
DB21/T 2716.2-2016 Strongylocentrotus intermedius and Strongylocentrotus nudus Part 2 Strongylocentrotus nudus via email in business day valid
DB21/T 2717-2016 Technical regulations of melon pollination by bumblebee in plastic tunnels via email in business day valid
DB21/T 2718-2016 Technical regulations of pollination by bumblebee in solar greenhouses via email in business day valid
DB21/T 2719-2016 Technical Regulation for the cultivition of Lentinula edodes under the forest floor via email in business day valid
DB21/T 2720-2016 Technical Regulation for the cultivition of Pleurotus citrinipileatus Sing undet the forest floor via email in business day valid
DB21/T 2721-2016 Technical Regulation for the cultivition of Hericium erinaceus undet the forest floo via email in business day valid
DB21/T 2722-2017 The technical specification for polyculture of fish and litopenaeus vannamei in fresh water ponds via email in business day valid
DB21/T 2723-2017 Rules for intensive cultivation of apple with dwarfing rootstock via email in business day valid
DB21/T 2724-2017 Liaoning provincial evaluation guidelines for river and lake (reservoir) health via email in business day valid
DB21/T 2725-2017 Technical Regulations for Cultivation of Seedling of Tilia amurensis Rupr. via email in business day valid
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