Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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DB11/T 1191.3-2024 Safety management requirements for dangerous chemicals used inlaboratory-Part 3: Research institutes 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
DB23/T 3625.1-2023 via email in business day valid
DB23/T 3625.2-2023 via email in business day valid
DB23/T 3625.3-2023 via email in business day valid
DB23/T 3625.4-2023 via email in business day valid
DB23/T 3625.6-2023 via email in business day valid
DB23/T 3625.7-2023 via email in business day valid
DB23/T 3625.8-2023 via email in business day valid
DB37/T 2974-2017 Detailed rule for the management and control system of industry commerce and trade work safety risk classification via email in business day valid
DB37/T 3011-2017 Detailed rule for the system of screening for and elimination of industry commerce and trade hidden risks of work safety accidents via email in business day valid
DB37/T 3020-2017 Detailed rule for the management and control system of electricity enterperise work safety risk classification via email in business day valid
DB37/T 3021-2017 via email in business day valid
DB37/T 3512-2019 Detailed rules of the hierarchical management and control system for production safety risks in operational management department of hydraulic engineering via email in business day valid
DB37/T 3513-2019 Detailed rules of the management system for hidden trouble investigation and elimination of production safety accidents in operational management department of hydraulic engineering via email in business day valid
DB37/T 3649-2019 via email in business day valid
DB37/T 3861-2020 $1290.00 via email in 1~10 business day valid
DB37/T 3863-2020 via email in business day valid
DB37/T 3864-2020 via email in business day valid
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