ASTM B 449 - 1993 (R2010). Standard Specification for Chromates on Aluminum

Standard Specification for Chromates on Aluminum.
Scope
Referenced Documents
Terminology
Classification
Surfaces Preparation
Methods of Application of Chromate Coatings
Coating Requirements
KeywordsAPPENDIXES
X
1. QUALITATIVE TESTING OF THE LAYER COMPOSITION
X1.1 Reagents
X1.2 Determination of Chromium in the Layer
X1.3 Testing for Phosphate
X1.4 Testing for ZincX
2. TREATMENT SEQUENCE OPTIONS