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 737-2020 The norm of energy consumption per unit quantity of prestressed concrete pipe piles $195.00 via email in 1~3 business day valid
DB31/T 738-2020 Integrated circuit (IC) assembly energy consumption limit standards $165.00 via email in 1~3 business day valid
DB31/T 739-2014 valid
DB31/T 741-2020 The norm of energy consumption per unit products of carbonated drink $135.00 via email in 1~3 business day valid
DB31/T 742-2020 The norm of energy consumption per unit product of waterproof sheet $210.00 via email in 1~3 business day valid
DB31/T 743-2013 abolished
DB31/T 744-2013 superseded
DB31/T 744-2022 Technical specification for testing grid-connected device of energy storagesystem in smart grid $555.00 via email in 1~5 business day valid
DB31/T 745-2013 abolished
DB31/T 746-2014 abolished
DB31/T 747-2013 valid
DB31/T 748-2013 Accounting methods of the compensation of the electrical energy meteringon fault $315.00 via email in 1~5 business day valid
DB31/T 749-2013 Regulations for maintenance of large-scale amusement devices $285.00 via email in 1~3 business day valid
DB31/T 750-2013 valid
DB31/T 751-2013 superseded
DB31/T 751-2024 Technical specification for inspection oflightning protection systemoflarge-scale amusement park $285.00 via email in 1~3 business day valid
DB31/T 752-2013 valid
DB31/T 753-2013 superseded
DB31/T 753-2022 Specifications for the safety inspection of electrical installations in hazardous areas $375.00 via email in 1~5 business day valid
DB31/T 754-2013 abolished
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