Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
DB31/T 1451-2023 Guidance for base value evaluation in product technology $285.00 via email in 1~3 business day valid
DB31/T 1452-2023 “One net for all”---Guidelines for construction and operation of digital duty room $210.00 via email in 1~3 business day valid
DB31/T 1453-2023 Requirements for government system duty work $225.00 via email in 1~3 business day valid
DB31/T 1454-2023 Specification for the management of special technical vehicle for disease prevention and control $240.00 via email in 1~3 business day valid
DB31/T 1455-2023 Service guideline for the implementation of social work with adolescences $375.00 via email in 1~5 business day valid
DB31/T 1456-2023 Technical specification for the mechanical operation of tillage and land preparationof stem and leaf vegetables $150.00 via email in 1~3 business day valid
DB31/T 1457-2023 Dragon boat activity service standard $630.00 via email in 1~5 business day valid
DB31/T 1458-2023 Code of practice for the stock enhancement of Coilia nasus $90.00 via email in 1~3 business day valid
DB31/T 1459-2023 Code of practice for American shad (Alosa sapidissima) aquaculture in pond $120.00 via email in 1~3 business day valid
DB31/T 1460-2023 Cross-chain general requirements of blockchain $150.00 via email in 1~3 business day valid
DB31/T 1460-2024 via email in business day valid
DB31/T 1461-2024 Service quality of gymnasium $375.00 via email in 1~5 business day valid
DB31/T 1462-2024 Requirements of service capacity for fitness instructor $330.00 via email in 1~5 business day valid
DB31/T 1463-2024 Code of practice for cold-chain logistics of flat peach $195.00 via email in 1~3 business day valid
DB31/T 1464-2024 Code of practice for three crops alternative culture of Litopenaeus vannamei andMacrobrachium rosenbergii in greenhouse ponds $375.00 via email in 1~5 business day valid
DB31/T 1465-2024 Data transmission guide for operation platform of loT system of fireprotection facilities $900.00 via email in 1~5 business day valid
DB31/T 1466-2024 Soil and underground water-Determination of aliphatic and aromatic classificationand segmentation in petroleum hydrocarbons (C10-C4)-Gas chromatography $330.00 via email in 1~5 business day valid
DB31/T 1467-2024 Guidelines for facial recognition classification application in public places $255.00 via email in 1~3 business day valid
DB31/T 1468-2024 Safety management specification for hazardous chemicals of industry andtrade enterprise $630.00 via email in 1~5 business day valid
DB31/T 1469-2024 Specification of residentialelevator safety management $690.00 via email in 1~5 business day valid
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