Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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DB21/T 2744-2017 Code for ensling whole plant corn in silo valid
DB21/T 2745-2017 valid
DB21/T 2746-2017 valid
DB21/T 2747-2017 valid
DB21/T 2748-2017 valid
DB21/T 2749-2017 valid
DB21/T 2750-2017 Mechanization of Rice Planting Technology Procedures valid
DB21/T 2751-2017 Determination of microplastics in seawater ― micro-fourier transform infrared spectroscopy valid
DB21/T 2752-2017 valid
DB21/T 2753-2017 Technical specification for application of vegetative blanket and vegetative bag valid
DB21/T 2754-2017 Technical specification for inspection of lightning protection system in hazardous valid
DB21/T 2755-2017 Technical Regulations of Automatic Fire Alarm & Water Mist Fire Extinguishing System for Urban Rail Transit Vehicle $285.00 via email in 1~3 business day superseded
DB21/T 2755-2019 valid
DB21/T 2756-2017 Pesticide packaging bag paper valid
DB21/T 2757-2017 Barber neck paper valid
DB21/T 2758-2017 Electric jade bed valid
DB21/T 2759-2017 valid
DB21/T 2760-2017 superseded
DB21/T 2760-2023 valid
DB21/T 2761-2017 High temperature and low temperature test specification for wind turbine gearboxes valid
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