Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 31565-2015 Vitreous ang porcelain enamels―Determination of the edge covering on enamelled steel plate to be used in heat exchangers 165.0 via email in 1~3 business day valid
QB/T 2664-2004 Enameled bathtub 120.0 via email in 1~3 business day valid
GB/T 7991.6-2014 Test method of viterous and porcelain enamels―Part 6:High voltage test 105.0 via email in 1~3 business day valid
GB/T 7991.9-2014 Test method of viterous and porcelain enamels―Part 9:Determination of adhesion tensile strength 165.0 via email in 1~3 business day valid
GB/T 9989.2-2015 Vitreous and porcelain enamels―Determination of resistance to chemical corrosion―Part 2:Determination of resistance to chemical corrosion by boiling acids,boiling neutral liquids and/or their vapours 255.0 via email in 1~3 business day valid
QB/T 3564-1999 Enameled Tub 105.0 via email in 1~3 business day abolished
GB/T 13485-1992 Standard test method for lead and cadmium released from enamelled ware in contact with food 75.0 via email in 1~3 business day abolished
GB/T 11418-1989 Determination of resistance to heat of vitreous and porcelain enamels 45.0 via email in 1~3 business day valid
GB/T 7994.2-2014 Test method of glass-lined equipments―Part 2:Gas leak test 105.0 via email in 1~3 business day valid
GB/T 19353-2003 Vitreous and porcelain enamels—Corrosion tests in closed systems 105.0 via email in 1~3 business day valid
HG/T 4299-2012 Glass-lined wiped film evaporatorStructure and parameters 180.0 via email in 1~3 business day valid
GB/T 9988-1988 method for alkali resistance of porcelain enamels 75.0 via email in 1~3 business day valid
GB/T 9989.5-2015 Vitreous and porcelain enamels―Determination of resistance to chemical corrosion―Part 5:Determination of resistance to chemical corrosion in closed systems 225.0 via email in 1~3 business day valid
HG/T 3684-2011 Glass-lined double conical rotary vacuum dryer via email in business day valid
HG/T 4298-2012 Glass-lined porous plate-type condenser 180.0 via email in 1~3 business day valid
HG/T 2374-2011 One piece glass-lined steel vessels for storage via email in business day valid
GB/T 7994-2005 Hydraulic pressure test of glass-lined equipments 45.0 via email in 1~3 business day superseded
GB/T 7410-1987 of vitreous and porcelain enamels 180.0 via email in 1~3 business day valid
GB/T 9989-1988 Vitreous and porcelain enamels; Determination of resistance to citric acid at room temperature via email in business day abolished
HG/T 2036-2011 Glass-lined vessel parameter 180.0 via email in 1~3 business day valid
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