Foreword
1 Scope
2 Apparatus
3 Test pieces
4 Reagents and procedures
4.1 General
4.2 Phosphate coatings on iron and steel
4.3 Phosphate coatings on zinc and cadmium
4.4 Crystalline phosphate coatings on aluminium and
its alloys
4.5 Chromate coatings on zinc and cadmium
4.6 Chromate and amorphous phosphate coatings on
aluminium and its alloys
5 Expression of results
5.1 Calculation
5.2 Measurement uncertainty