Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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YB/T 4289-2012 Measurement Method of Comprehensive Properties for Automatic Magnetic Flux Leakage Flaw Detection System for Steel Tubes $120.00 via email in 1~3 business day valid
YB/T 4289-2020 Measurement method of comprehensive properties for automatic magnetic flux leakage flaw detection system for steel tubes and steel bars $170.00 via email in 1~3 business day valid
YB/T 4290-2012 Test Methods for Estimating the Largest Grain Observed in a Metallographic Section (ALA Grain Size) $210.00 via email in 1~3 business day valid
YB/T 4291-2012 Roll-forming Rectangle Steel Tube with a Sharp Corner for Tower Crane $120.00 via email in 1~3 business day valid
YB/T 4292-2012 Methods of Determination of the Geometrical Characteristics of Electric Steel Sheet and Strip $120.00 via email in 1~3 business day valid
YB/T 4293-2012 Method of Measurement of D.C. Magnetic Properties of Double Solenoid $120.00 via email in 1~3 business day valid
YB/T 4294-2012 Stainless Steel Tension Cable $210.00 via email in 1~3 business day valid
YB/T 4295-2012 Flat Steel Wire for Winding on Pressure Machine $120.00 via email in 1~3 business day valid
YB/T 4296-2012 Galvanized Steel Wire for Paper Pulpy Paling $164.00 via email in 1~3 business day superseded
YB/T 4296-2021 Zinc coated steelwire for paper pulp baling and unitizing $90.00 immediately valid
YB/T 4297-2012 Rare Earth Alloy Coated Steel Wire for Fishing Nets $164.00 via email in 1~3 business day valid
YB/T 4298-2012 Steel Wire for Welding Nails $130.00 via email in 1~3 business day valid
YB/T 4299-2012 Graphite Furnace Hend Electrode $130.00 via email in 1~3 business day abolished
YB/T 4299-2024 Graphite furnace hend electrode $150.00 via email in 1~3 business day valid
YB/T 4300-2012 Large-sized Graphite Electrode for Submerged Arc Furnace $150.00 via email in 1~3 business day valid
YB/T 4301-2012 Carbon Tamping Paste for Blast Furnace $124.00 via email in 1~3 business day valid
YB/T 4302-2012 Determination of Oil and Iron Remainders on Cold Rolled Plate and Strip Surface $120.00 via email in 1~3 business day valid
YB/T 4303-2012 Manganese-silicon-aluminum Alloy $120.00 via email in 1~3 business day valid
YB/T 4304-2012 General Rule for Fusion Extraction- Mass Spectrometric Analysis Method $150.00 via email in 1~3 business day valid
YB/T 4305-2012 Steel, Iron and Alloy-Determination of Oxygen Content-Infrared Method after Fusion under Inert Gas $150.00 via email in 1~3 business day valid
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