GB/T 35490-2025 Coating corrosion control technology of prestressed concrete cylinder pipe

GB/T 35490-2017 Anti-corrosion technology of prestressed concrete cylinder pipe

GB/T 1266-2006 Chemical reagent—Sodium chloride GB/T 1733-1993 Determination of resistance to water of films GB/T 1766-1995 Paint and varnish—Rating schemes of degradation of coats GB/T 1766-2008 Paints and varnishes—Rating schemes of degradation of coats GB/T 1865-2009 Paints and varnishes—Artificial weathering and exposure to artificial radiation—Exposure to filtered xenon-arc radiation GB/T 5210-2006 Paints and varnishes—Pull-off test for adhesion GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB 7691-2003 Safety code for painting—Safety management general rule GB 7691-2025 General rules for safety management of coating operations 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/T 9265-1988 Determination of alkali resistance of film of architectural paints and coatings GB/T 9265-2009 Determination for alkali resistance of film of architectural paints and coatings GB/T 10125-1997 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 10125-2012 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 10125-2021 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 11969-1997 General requirements for test methods of aerated concrete GB/T 11969-2008 Test methods of autoclaved aerated concrete GB/T 11969-2020 Test methods of autoclaved aerated concrete GB/T 13288.1-2008 Preparation of steel substrates before application of paints and related products—Surface roughness characteristics of blast-cleaned substrates—Part 1:Specification and definitions for ISO surface profile comparators for the assessment of abrasive blast-cleaned surfaces GB/T 13452.2-2008 Paints and varnishes—Determination of film thickness GB/T 17219-1998 Standard for safety evaluation of equipment and protective materials in drinking water system GB/T 17219-2025 Hygienic safety evaluation of distribution equipment,protective materials and treatment materials in drinking water system GB 18218-2000 Identification of major hazard installations GB 18218-2009 Identification of major hazard installations for dangerous chemicals GB 18218-2018 Identification of major hazard installations for hazardous chemicals GB/T 19685-2017 Prestressed concrete cylinder pipe GB/T 30648.1-2014 Paints and varnishes—Determination of resistance to liquids—Part 1:Immersion in liquids other than water GB 50212-2014 Code for construction of building anticorrosive engineering GB/T 50726 GB 55034-2022 Code for construction company safety manage criterion GBZ 2.1 JGJ/T 46