ISO STANDARDS
 
Metallic Substrates
ISO 5001: 2007 Cold-rolled steel sheet for vitreous enamelling
[ISO 5001: 2007 does not call for tests to determine fish-scale resistance, pickle rate or enamel-steel adhesion, unlike BS EN 10209: 1996]
ISO 28764: 2008 Vitreous and porcelain enamels – Production of specimens for testing enamel on sheet steel, sheet aluminium and cast iron
[This standard may provide further advice on selection of metallic substrates]
 
Surface preparation prior to coating
ISO 27831-1: 2008 Metallic and other inorganic coatings - Cleaning and preparation of metal surfaces – Part 1 - Ferrous metals and alloys
ISO 27831-2: 2008 Metallic and other inorganic coatings - Cleaning and preparation of metal surfaces – Part 2 - Non-ferrous metals and alloys
ISO 2080: 2008 Metallic and other inorganic coatings -- Surface treatment, metallic and other inorganic coatings - Vocabulary Edition: 3 TC 107
 
Product standards
ISO 28721-1: 2008 Vitreous and porcelain enamels – Glass lined apparatus for process plants – Part 1: Quality requirements for apparatus, components, appliances and accessories
ISO 28721-2: 2008 Vitreous and porcelain enamels – Glass lined apparatus for process plants – Part 2: Designation and specification of resistance to chemical attack and thermal shock
ISO 28721-3: 2008 Vitreous and porcelain enamels – Glass lined apparatus for process plants – Part 3: Thermal shock resistance
ISO 28721-4: 2010 Vitreous and porcelain enamels – Glass lined apparatus for process plants – Part 4: Quality requirements for glass-lined flanged steel pipes and flanged steel fittings
ISO 28722: 2008 Vitreous and porcelain enamels – Characteristics of the enamel coatings applied to steel panels intended for architecture
ISO 28762: 2010 Vitreous and porcelain enamels – Characteristics of the enamel coatings applied to steel for writing surfaces – Specifications
ISO 28763: 2008 Vitreous and porcelain enamels – Regenerative, enamelled and packed panels for air-gas and gas-gas heat exchangers – Specifications
ISO 28764: 2008 Vitreous and porcelain Enamels Production of specimens for testing enamels on sheet steel, sheet, aluminium and cast iron
ISO 28765: 2008 Vitreous and porcelain enamels – Design of bolted steel tanks for the storage or treatment of water or municipal or industrial effluents and sludges
 
Test methods
ISO 105-J03: 2009 Textiles – Tests for colour fastness – Part J03: Calculation of colour differences (including Technical Corrigendum 1: 1996 and Technical Corrigendum 2: 2006)
ISO 1463: 2004 Metallic and oxide coatings - Measurement of coating thickness - Microscopical method
ISO 2178: 1995 Metallic and related coatings – Measurement of coating thickness of non-magnetic metallic and vitreous enamel coatings on magnetic basis metals – magnetic method
ISO 2360: 2003 Metallic and related coatings – Measurement of coating thickness of non conductive coatings on non- magnetic basis metals – Eddy current method
ISO 2722: 1997 Vitreous and porcelain enamels - Determination of resistance to citric acid at room Temperature
ISO 2723: 1995 Vitreous and porcelain enamels for sheet steel - Production of specimens for testing
ISO 2733: 1983 Vitreous and porcelain enamels - Apparatus for testing with acid and neutral liquids and their vapours
ISO 2734: 1997 Vitreous and porcelain enamels - Apparatus for testing with alkaline liquids
ISO 2742: 1983 Vitreous and porcelain enamels - Determination of resistance to boiling citric acid
ISO 2743: 1986 Vitreous and porcelain enamels - Determination of resistance to condensing hydrochloric acid vapour
ISO 2744: 1998 Vitreous and porcelain enamels - Determination of resistance to boiling water and water vapour
ISO 2745: 1998 Vitreous and porcelain enamels - Determination of resistance to hot sodium hydroxide
ISO 2746: 1998 Method of testing – Vitreous enamel finishes – High voltage test for enamelled articles for service under highly corrosive conditions
[under revision]
ISO 2747: 1998 Method of testing – Vitreous enamel finishes – Resistance to thermal shock of coatings on cooking utensils
ISO 2813: 2000 Paints and varnishes – Determination of specular gloss of non-metallic paint films at 20º, 60º and 85º
ISO 3668: 2001 Paints and varnishes. Visual comparison of the colour of paints
[Corrisponding to BS 3900- D1: 1998]
ISO 4528: 2009 Vitreous and porcelain enamels finishes – Selection of test methods for vitreous and porcelain enamelled areas of articles
[under revision]
ISO 4530: 1983 Method of testing – Vitreous enamel finishes – Determination of resistance to heat
ISO 4531-1: 1998 Vitreous and porcelain enamels - Release of lead and cadmium from enamelled ware in contact with food - Part 1: Method of test
[not applicable to EU – see BS EN 1388-2: 1996 - EU member states are required to meet EU Directive 84/500/EEC]
ISO 4531-2: 1998 Vitreous and porcelain enamels - Release of lead and cadmium from enamelled ware in contact with food - Part 2: Permissible limits test
[not applicable to EN – see BS EN 1388-2: 1996 - EU member states are required to meet EU Directive 84/500/EEC]
ISO 4532: 1991 Method of testing – Vitreous enamel finishes – Determination of the resistance of vitreous enamelled articles to impact: Pistol tes
ISO 4533: 1983 Vitreous and porcelain enamels - Determination of resistance to hot detergent solutions used for washing textiles
ISO 4534: 2010 Vitreous and porcelain enamels – Determination of fluidity behaviour – Fusion flow test
EN ISO 4535: 2000 Vitreous and porcelain enamels - Apparatus for determination of resistance to hot
detergent solutions used for washing textiles
ISO 4628-1: 2003,
BS 3900-H1: 2003
Paints and varnishes. Evaluation of degradation of coatings. Designation of quantity and size of defects, and of intensity of uniform changes in appearance. General introduction and designation system
ISO 4628-3: 2003,
BS 3900-H3: 2003
Paints and varnishes. Evaluation of degradation of coatings. Designation of quantity and size of defects, and of intensity of uniform changes in appearance. Assessment of degree of rusting
ISO 4794 : 1982 Laboratory glassware - Methods for assessing the chemical resistance of enamels used for colour coding and colour marking
ISO 6370-1: 1991 Vitreous and porcelain enamels – Determination of the resistance to abrasion – Abrasion testing apparatus
ISO 6370-2: 1991 Vitreous and porcelain enamels – Determination of the resistance to abrasion – Loss in mass after sub-surface abrasion
[under revision]
ISO 7724-1: 1984 Paints and varnishes – Colorimetry – Part 1: Principals
ISO 7724-2: 1984 Paints and varnishes – Colorimetry – Part 2: Colour measurement
ISO 7724-3: 1984 Paints and varnishes – Colorimetry – Calculation of colour differences
ISO 9227: 2006 Corrosion tests in artificial atmospheres. Salt spray tests
ISO 7884-6 :1987 Viscosity and viscometric fixed points of glass - Part 6: Method for the determination of softening point
ISO 7884-8 :1987 Viscosity and viscometric fixed points of glass - Part 8: Method for the determination of(dilatometric) transformation temperature
ISO 7991 :1987 Determination of the coefficient of mean linear thermal expansion of glass
ISO 8289: 2001 Vitreous and porcelain enamels – Low voltage test for detecting and locating defects
ISO 8290: 1998 Vitreous and porcelain enamels - Determination of resistance to sulphuric acid at room temperature
ISO 8291: 1986 Vitreous and porcelain enamels – Method of testing of self-cleaning properties
[not adopted by BSI- STI/36 to recommend adoption]
ISO 13805: 2009 Vitreous and porcelain enamels for aluminium – Determination of the adhesion of enamels on aluminium under the action of electrolytic solution (spall test)
ISO 13806: 1999 Vitreous & porcelain enamels - Corrosion tests in closed systems
ISO 13807: 2009 Vitreous and porcelain enamels – Determination of crack formation temperature in the thermal shock testing of enamels for the chemical industry
ISO 10308: 2006 Metallic coatings – Review of porosity tests
ISO 15695: 2001 Vitreous and porcelain enamels – Determination of scratch resistance of enamel finishes
ISO 28706-1: 2008 Vitreous and porcelain enamels – Determination of resistance to chemical corrosion – Determination of resistance to chemical corrosion by acids at room temperature
ISO 28706-2: 2008 Vitreous and porcelain enamels – Determination of resistance to chemical corrosion – Determination of resistance to chemical corrosion by boiling acids, neutral liquids and/or their vapours
ISO 28706-3: 2008 Vitreous and porcelain enamels – Determination of resistance to chemical corrosion – Determination of resistance to chemical corrosion by alkaline liquids using a hexagonal vessel
ISO 28706-4: 2011 Vitreous and porcelain enamels – Determination of resistance to chemical corrosion – Determination of resistance to chemical corrosion by alkaline liquids using cylindrical vessel
ISO 28706-5: 2011 Vitreous and porcelain enamels – Determination of resistance to chemical corrosion – Determination of resistance to chemical corrosion in a closed system
ISO 28723: 2008 Vitreous and porcelain enamels – Determination of the edge covering on enamelled steel plate to be used in heat exchangers
ISO 28764: 2008 Vitreous and porcelain enamels – Production of specimens for testing enamel on sheet steel, sheet aluminium and cast iron
 
Miscellaneous standards
ISO 3310-1: 2000 Test sieves. Technical requirements and testing. Test sieves of metal wire cloth
ISO 4791: 1985 Laboratory apparatus – Vocabulary relating to apparatus made essentially from glass, porcelain or vitreous silica – Part 1: Names for items of apparatus
ISO 6507-1: 2005 Metallic materials. Vickers hardness test. Test method
ISO 7991: 1987 Determination of the coefficient of mean linear thermal expansion of glass
ISO 7884-6: 1987 Viscosity and viscometric fixed points of glass – Method for the determination of softening point
ISO 7884-8: 1987 Viscosity and viscometric fixed points of glass – Method for the determination of (dilatometric) transformation temperature
ISO 13317-1: 2001 Determination of particle size distribution by gravitational liquid sedimentation methods. General principles and guidelines
 

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