GB/T 32119-2023 Covering anticorrosion technology of multilayer petrolatum for marine steel structures

GB/T 32119-2015 Covering anticorrosion technology of multilayer petrolatum for marine steel structures

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 8923.2-2008 Preparation of steel substrates before application of paints and related products—Visual assessment of surface cleanliness—Part 2:Preparation grades of previously coated steelsubstrates after localized removal of previous coatings CB/T 180 QB/T 2423 GB/T 269-1991 Lubricating grease and petrolatum—Determination of cone penetration GB/T 269-2023 Determination of cone penetration of lubricating greases and petrolatum GB/T 1447-2005 Fiber-reinforced plastics composites—Determination of tensile properties GB/T 1449-2005 Fibre-reinforced plastic composites—Determination of flexural properties GB/T 1451-2005 Fiber-reinforced plastics composites—Determination of charpy impact properties GB/T 1462-2005 Test methods for water absorption of fiber reinforced plastics GB/T 1725-2007 Paints,varnishes and plastics—Determination of non-volatile-matter content GB/T 2577-1989 Test method for resin content of glass fiber reinforced plastics GB/T 2577-2005 Test method for resin content of glass fiber reinforced plastics GB/T 3536-1983 Petroleum products—Determination of flash and fire points—Cleveland open cup method GB/T 3536-2008 Petroleum products—Determination of flash and fire points—Cleveland open cup method GB/T 3820-1997 Determination of thickness of textiles and textile products GB/T 3854-1983 Test method for hardness of fiber reinforced plastics by means of a Barcol impressor GB/T 3854-2005 Test method for hardness of reinforced plastics by means of a Barcol impresser GB/T 3854-2017 Test method for hardness of reinforced plasticsby means of a Barcol impresser GB/T 3923.1-1997 Textiles—Tensile properties of fabrics—Part 1:Determination of breaking force and elongation at breaking force—Strip method GB/T 3923.1-2013 Textiles—Tensile properties of fabrics—Part 1:Determination of maximum force and elongation at maximum force using the strip method GB/T 8026-1987 Petroleum waxes and petrolatums—Determination of drop melting point GB/T 8026-2014 Standard test method for drop melting point of petroleum wax,including petrolatum GB/T 8026-2023 Test method for drop melting point of petroleum wax,including petrolatum GB/T 8237-1987 Liquid unsaturated polyester resin for glass fiber reinforced plastics GB/T 8237-2005 Liquid unsaturated polyester resin for fiber reinforced plastics 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 13377-1992 Crude petroleum and liquid or solid petroleum products—Determination of density or relative density—Capillary stoppered pyknometer and graduated bicapillary pyknometer method GB/T 13377-2010 Crude petroleum and liquid or solid petroleum products-Determination of density or relative density-Capillary stoppered pyknometer and graduated bicapillary pyknometer methods GB/T 17470-1998 Glass fiber chopped strand mat GB/T 17470-2007 Glass fiber mats—Chopped strand and continuous filament mats GB/T 18370-2001 Glass fibre woven roving GB/T 18370-2014 Glass fibre woven roving GB/T 30650-2014 Test method of operability of petrolatum tape at low temperature GB/T 30651-2014 Test method of flowability of petrolatum tape at high temperature HB 7736.2-2004 Test method for physical properties of composite material prepreg Part 2:Determination of mass per unit area GB/T 8237-2025 Liquid unsaturated polyester resin for fiber reinforced plastics