Standard
Track updates
AS 3894.6-2002
[Current]Site testing of protective coatings, Method 6: Determination of residual contaminants
This Standard provides practical test procedures for the on-site determination of the presence of chlorides (Method A), oil and water deposits (Method B), residual dust (Method C), soluble ferrous salts (Method D) and mill scale (Method E).
Published: 07/06/2002
Pages: 9
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope
2 Referenced documents
3 Definitions
4 General
5 Sampling procedure
6 Method A—Determination of chlorides
6.1 Principle
6.2 Equipment
6.2.1 Chloride titrator
6.2.2 Distilled water or deionized water
6.2.3 Sterile swab (cotton ball)
6.2.4 Tweezers
6.2.5 Plastic patch
6.2.6 Syringe
6.2.7 Beakers (2)
6.2.8 Graduated measuring cylinder
6.3 Swabbing procedure—Alternative 1
6.4 Plastic patch procedure—Alternative 2
6.5 Determination of chloride content
6.6 Report
7 Method B—Determination of oil or water droplet contamination
7.1 Principle
7.2 Equipment
7.2.1 Light source
7.2.2 Absorbent white paper
7.2.3 Disposable gloves
7.2.4 UV light source
7.3 Procedure
7.4 Report
8 Method C—Determination of surface dust
8.1 Principle
8.2 Equipment
8.2.1 Adhesive tape
8.2.2 Sheet protector
8.2.3 Contrasting background
8.2.4 Visual standard
8.3 Procedure
8.4 Report
9 Method D—Determination of soluble salts of iron
9.1 Principle
9.2 Equipment and reagents
9.2.1 Test paper
9.2.2 Potassium ferricyanide solution
9.2.3 Plastic bags
9.3 Procedure
9.4 Report
10 Method E—Presence of mill scale
10.1 Principle
10.2 Equipment and reagent
10.2.1 Absorbent pad
10.2.2 Copper sulfate solution
10.3 Procedure
10.4 Report
Cited references in this standard
[Current]
Metal finishing — Preparation and pretreatment of surfaces, Part 4: Abrasive blast cleaning of steel
[Current]
Metal finishing — Preparation and pretreatment of surfaces, Part 2: Power tool cleaning
$79.54
AUD
Inclusive of GST
Available formats
Web Reader
Licence:
1 user
Total
$79.54
