JG/T 502-2016 Epoxy resin coated steel reinforcing bars

JG/T 3042-1997 Epoxy resin coated steel bars JG 3042-1997 Epoxy resin coated steel bar

GB/T 13452.2-2008 Paints and varnishes—Determination of film thickness GB/T 470-1997 Zinc ingots GB/T 470-2008 Zinc ingots GB/T 1408.1-1999 Methods of test for electric strength of solid insulating materials-Tests at power frequencies GB/T 1408.1-2006 Electrical strength of insulating materials—Test methods—Part 1:Tests at power frequencies GB/T 1408.1-2016 Insulating materials—Test methods for electric strength—Part 1:Test at power frequencies GB/T 1410-2006 Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials GB/T 1499.1-2008 Steel for the reinforcement of concrete—Part 1:Hot rolled plain bars GB/T 1499.1-2017 Steel for the reinforcement of concrete—Part 1:Hot rolled plain bars GB 1499.1-2024 Steel for the reinforcement of concrete—Part 1:Hot rolled plain bars GB/T 1499.2-2007 Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars GB/T 1499.2-2018 Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars GB 1499.2-2024 Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars GB/T 1499.3-2002 Welded steel fabric for the reinforcement of concrete GB/T 1499.3-2010 Steel for the reinforcement of concrete—Part 3:Welded fabric GB/T 1499.3-2022 Steel for the reinforcement of concrete—Part 3:Welded fabric GB/T 1768-2006 Paints and varnishes—Determination of resistance to abrasion—Rotating abrasive rubber wheel method GB/T 4472-1984 General rule for determination of density and relative density for chemical products GB/T 4472-2011 Detemination of density and relative density for chemical products GB/T 8923.1-2011 Preparation of steel substrates before application of paints and related products—Visual assessment of surface cleanliness—Part 1:Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings GB 13788-2000 Cold rolled ribbed steel wires and bars GB/T 13788-2008 Cold rolled ribbed steel wires and bars GB/T 13788-2017 Cold rolled ribbed steel bars GB 13788-2024 Cold rolled ribbed steel bars GB/T 16995-1997 Determination of gel time of thermosetting powder coatings at a given temperature GB/T 20624.2-2006 Paints and varnishes—Rapid-deformation (impact resistance) tests—Part 2:Falling-weight test,small-area indenter GB/T 21782.1-2008 Coating powders—Part 1:Determination of particle size distribution by sieving GB/T 21782.7-2008 Coating powders—Part 7:Determination of loss of mass on stoving YS/T 310-1995 Zinc alloy for hot dip galvanizing YS/T 310-2008 Zinc alloy ingot for hot dip galvanizing HG/T 3668-2009 Zinc-rich undercoat。 JB/T 6570-2020 The determination method of magnetic content for ordinary abrasives JB/T 6570-2020 JB/T 6570-2007 The content of magnetic materials in ordinary abrasive JB/T 6570-2007 for measurement method SY/T 0315-2013 Steel pipe fusion-bonded epoxy powder coating technical specification YS/T 310-2021 Galvanized Zinc Alloy Ingots for Hot Dipping JB/T 6570-1993 JBT 6570-1993 Test method for magnetic content of general abrasives GB/T 21782.1-2025 Coating powders—Part 1:Determination of particle size distribution by sieving