This Standard specifies a visual method for determining the image clarity of anodic oxidation coatings (hereafter referred to as "coatings") on aluminium and aluminium alloy products with flat surfaces (hereafter referred to as "products"), using a chart scale and a lightness scale, which are defined.
JIS H 8686-1:2013 Referenced Document
JIS H 0201 Glossary of terms used in the surface treatment of aluminium
JIS Z 2305 Non-destructive testing -- Qualification and certification of NDT personnel
JIS Z 8401 Rounding of numbers*, 2019-01-01 Update
JIS Z 8721 Colour specification -- Specification according to their three attributes
JIS Z 8729 Colour specification -- CIELAB and CIELUV colour spaces
JIS H 8686-1:2013 history
2013JIS H 8686-1:2013 Anodizing of aluminium and its alloys.Visual determination of image clarity of anodic oxidation coatings.Visual method
1999JIS H 8686-1:1999 Test methods for image clarity of anodic oxide coatings on aluminium and aluminium alloys -- Part 1: Chart scale method
1994JIS H 8686:1994 Test methods for image clarity of anodic oxide coating on aluminium and aluminium alloys