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NBN EN ISO 8442-4 : 1998 COR 1999
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MATERIALS AND ARTICLES IN CONTACT WITH FOODSTUFFS - CUTLERY AND TABLE HOLLOWARE - PART 4: REQUIREMENTS FOR GOLD-PLATED CUTLERY
12-01-2013
National foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Materials and their application
5 Construction
6 Gold plated cutlery
7 Performance requirements
8 Marking and labelling
Annex A (normative) Test method for average thickness of
gold coating
Annex B (normative) Schlegal method of determining surface
area
Annex C (normative) Test method for corrosion resistance of
unplated steel cutlery
Annex D (normative) Test method for strength of knives with
martensitic stainless steel blades and
carving forks
Annex E (normative) Test method for adhesion of gold coatings
Annex F (informative) A-Deviations
Annex G (informative) Bibliography
Figure 1 - Strength test for a spoon
Figure C.1 - Apparatus for corrosion test
Figure D.1 - Strength test apparatus for knives
Figure D.2 - Determination of angle of permanent deformation
Table 1 - Metals for table cutlery, compositions limit
Table 2 - Average thickness of classes of gold coating
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