AS 1683.2-1974

1 - AS 1683 METHODS OF TEST FOR RUBBER - FIRST GROUP: METHODS 1, 2, 3, 5, 6 - METRIC UNITS
4 - GENERAL INTRODUCTION
5 - LIST OF METHODS
7 - SCOPE, ARRANGEMENT AND APPLICATION
7 - 1 SCOPE.
7 - 2 ARRANGEMENT.
7 - 3 APPLICATION.
9 - METHOD 1. SAMPLING OF LATEX
9 - 1 SCOPE.
9 - 2 BACKGROUND.
9 - 3 BULK MATERIAL.
9 - 4 PREPARATION OF TEST SAMPLE.
10 - 5 DRUMS.
10 - 5.1 Blending of Content.
10 - 5.1.1 Method A.
10 - 5.1.2 Method B.
10 - 5.2 Removal of Sample.
10 - 6 TANKS AND TANK CARS.
11 - METHOD 2. SOLIDS CONTENT OF LATEX
11 - 1 SCOPE.
11 - 2 BACKGROUND.
11 - 3 PRINCIPLE.
11 - 4 ACCURACY.
11 - 5 APPARATUS.
11 - 6 SAMPLING.
11 - 7 PROCEDURE.
11 - 7.1 Alternative Procedures.
12 - 7.2 Heating at Atmospheric Pressure.
12 - 7.3 Heating at Reduced Pressure.
12 - 8 CALCULATION.
12 - 9 REPORT.
13 - METHOD 3. DRY RUBBER CONTENT OF NATURAL RUBBER LATEX
13 - 1 SCOPE.
13 - 2 PRINCIPLE.
13 - 3 APPARATUS AND REAGENT.
13 - 4 PROCEDURE.
14 - 5 EXPRESSION OF RESULTS.
14 - 6 REPORT.
15 - METHOD 5. COAGULUM CONTENT OF RUBBER LATICES
15 - 1 SCOPE.
15 - 2 BACKGROUND.
15 - 3 DEFINITION.
15 - 4 REAGENTS.
15 - 5 APPARATUS.
15 - 6 SAMPLING.
15 - 7 PROCEDURE.
16 - 8 EXPRESSION OF RESULTS.
16 - 8.1 Natural Rubber Latex.
16 - 8.2 Synthetic Rubber Latex.
16 - 9 REPORT.
17 - METHOD 6. VOLATILE FATTY ACID NUMBER OF NATURAL RUBBER LATEX
17 - 1 SCOPE.
17 - 2 BACKGROUND.
17 - 3 DEFINITION.
17 - 4 PRINCIPLE.
17 - 5 REAGENTS.
17 - 6 APPARATUS.
18 - 7 SAMPLING.
18 - 8 PROCEDURE.
18 - 9 CALCULATION.
19 - 10 REPORT.