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Position: Search valid to be valid superseded to be superseded abolished to be abolished
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DB21/T 607-1991 via email in business day abolished
DB21/T 608-1991 via email in business day abolished
DB21/T 611-1991 via email in business day abolished
DB21/T 612-1991 via email in business day abolished
DB21/T 613-1991 via email in business day abolished
DB23/T 1986-2017 via email in business day valid
DB23/T 3626-2023 via email in business day valid
DB23/T 3637-2023 via email in business day valid
DB23/T 3638-2023 via email in business day valid
DB32/ 4347-2022 Technical specification for clean production in greenhouse vegetable fields in Taihu lake area via email in business day valid
DB32/T 2270-2012 Soil fertility indexes of high stantard farmland in Tai Lake farming region via email in business day abolished
DB32/T 2270-2025 Soil fertility indicators for well-facilitated farmland via email in business day valid
DB32/T 2271-2012 Soil fertility indexes of high stantard farmland in Tai Lake farming region via email in business day abolished
DB32/T 4121-2021 Specification for effectiveness evaluation of remediation of cadmium contaminated cultivated soil $255.00 via email in 1~3 business day valid
DB32/T 4230-2022 Thequota of chemical fertilizer application in key watershed farmland $165.00 via email in 1~3 business day valid
DB32/T 4231-2022 Technical guidance for safe utilization and remediation of polluted cultivated land $225.00 via email in 1~3 business day valid
DB32/T 4412-2022 Technical specification for farmland runoff monitoring in plain water-net region via email in business day valid
DB32/T 4993-2024 Technical code of practice for fertilization and utilization of orchard wastes via email in business day valid
DB33/T 942-2014 Technical specifications for improvement of soil fertility of cultivated land $390.00 via email in 1~5 business day valid
DB35/T 2174-2024 General technical requirements for special organic fertilizers for acidic soil improvement via email in business day valid
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