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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
DL 438-2000 Technical supervision codes for metal in thermal power plants $300.00 immediately superseded
DL 439-1991 The Technical Guide for High-Temperature Bolt of Fossil-Fired Power Plant $450.00 via email in 1~5 business day abolished
DL 440-1991 The Code of Inspection, Evaluation and Process for Existing Boiler Drum in Fossil-Fuel Power Plants $264.00 via email in 1~3 business day superseded
DL 441-1991 Supervision Code for Creep Strain of Steam Pipe in High Temperature and High Pressure in Fossil Fuel Power Plant $120.00 via email in 1~3 business day superseded
DL 442-1991 Technical conditions for ordering fuses used for protecting individual high-voltage parallel capacitor $210.00 via email in 1~3 business day valid
DL 443-1991 General Requirements for Delivery Inspection of Hydro-generator Units $160.00 immediately valid
DL 444-1991 Reaction turbine gas etching damage evaluation standard via email in 1~3 business day
DL 445-1991 Basic Specification for Hydraulic Turbine $255.00 via email in 1~3 business day superseded
DL 447-1991 via email in 1~3 business day valid
DL 448-1991 Administrative Code of Electric Energy Metering $310.00 via email in 1~5 business day superseded
DL 449-1991 Method for determining water content in oil-impregnated insulating materials (extraction method) via email in 1~3 business day
DL 450-1991 Method of test for gas content in insulating oil (CO2 elution method) via email in 1~3 business day
DL 451-1991 Circular telecontrol protocol $180.00 via email in 1~3 business day abolished
DL 452.1-1991 DOE authorities and relevant units Name Code via email in 1~3 business day
DL 452.2-1991 Cadre job title code via email in 1~3 business day
DL 452.3-1991 Nature of the unit code $180.00 via email in 1~3 business day abolished
DL 452.4-1991 Unit-level code $180.00 via email in 1~3 business day abolished
DL 452.5-1991 Level cadre post code $15.00 via email in 1~3 business day abolished
DL 452.6-1991 Permissions cadre office code $30.00 via email in 1~3 business day abolished
DL 452.7-1991 Economic Type Code $180.00 via email in 1~3 business day abolished
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