Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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DB21/T 2465-2015 Method of RT-PCR that Distinguishes Lentogen Strains From Virulent Strains of- Newcastle Disease Virus via email in business day valid
DB21/T 2466-2015 Method of the immunochromatogarphic assay for the detection of avian influenza virus via email in business day valid
DB21/T 2467-2015 Standardization for data element of animal disease control and prevention via email in business day valid
DB21/T 2469-2015 Method of fluorescent RT-PCR for the detection of H1N1 swine influenza virus via email in business day valid
DB21/T 2470-2015 The defecation technological specification of the brucellosis in large-scale dairy farm via email in business day valid
DB21/T 2471-2015 Technical specification for porcine circovirus disease prevention and control in large-scale swine farms via email in business day valid
DB21/T 2472-2015 Diagnostic Techniques procedures of RT-PCR assay for differenting subtypes of H1N1 Swine Influenza Virus nucleic acid via email in business day valid
DB21/T 2473-2015 Technique requement for prevention and control of highly pathogenic porcine reproductive and respiratory syndrome in pig feedlot via email in business day valid
DB21/T 2474-2017 Technical Specification for Open field Blueberry Cultivation in the East of Liaoning via email in business day valid
DB21/T 2475-2015 Wind and Snow Meteorological Disaster Warning level of Facility agriculture (greenhouse) via email in business day valid
DB21/T 2476-2015 Technical specification for agricultural drought assessment via email in business day valid
DB21/T 2477-2015 Guide for preliminary design security special article on electrical substation construction project via email in business day valid
DB21/T 2478-2015 Guide for preliminary design security special article on wind farm construction project via email in business day valid
DB21/T 2479-2015 Permanent Magnet Vortex Flexible Couplings and Adjustable Speed Drives via email in business day valid
DB21/T 2480-2015 via email in business day valid
DB21/T 2481-2015 Inspection and assessment standard for separated item project construction quality of water conservancy engineering ― Rural water conservancy engineering via email in business day valid
DB21/T 2482-2015 Technical specification for control of mainly locust and grasshopper in grassland via email in business day valid
DB21/T 2483-2015 Rules for forecast technology of the mainly locust and grasshopper in grassland via email in business day valid
DB21/T 2484-2015 Technical specifications for surface observation of atmospheric ice nuclei via email in business day valid
DB21/T 2485-2015 Freezing rain and snow Classification via email in business day valid
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