AS 1814-1975

1 - AS 1814-1975 HIGH WET-STRENGTH GREASEPROOF PAPER FOR WRAPPING DAIRY PRODUCTS - METRIC UNITS
4 - PREFACE
5 - CONTENTS
6 - 1 SCOPE.
6 - 2 SAMPLING.
6 - 3 BIOLOGICAL SAFETY.
6 - 4 CONDITIONING.
6 - 5 DIMENSIONAL TOLERANCES.
6 - 6 GRAMMAGE.
7 - 7 BURSTING STRENGTH.
7 - 8 RATIO OF WETAND DRY TENSILE STRENGTHS.
7 - 9 METAL IMPURITIES.
7 - 10 ACID IMPURITIES.
7 - 11 PROHIBITED ADDITIVES.
8 - 12 ACIDITY.
8 - 13 MOISTURE CONTENT.
8 - 14 ASH CONTENT.
8 - 15 TITANIUM DIOXIDE.
8 - 16 TAINT AND ODOUR.
8 - 17 PERMEABILITY.
8 - 17.1 Grease Permeability.
8 - 17.2 Air Permeability.
9 - APPENDIX A - METHOD FOR THE DETERMINATION OF ARSENIC
9 - A1 SPECIAL APPARATUS.
9 - A2 REAGENTS AND SOLUTIONS.
10 - A3 STANDARD STAINS.
10 - A4 PROCEDURE.
12 - APPENDIX B - METHOD FOR THE DETERMINATION OF TOTAL COPPER
12 - B1 REAGENTS.
12 - B2 SOLUTIONS.
12 - B3 PROCEDURE.
13 - B4 REFERENCE CURVE.
13 - B5 CALCULATION OF COPPER CONCENTRATION.
14 - APPENDIX C - METHOD FOR THE DETERMINATION OF WATER-SOLUBLE COPPER AND IRON
14 - C1 REAGENTS.
14 - C2 PROCEDURE.
15 - APPENDIX D - METHOD FOR THE DETERMINATION OF TOTAL IRON
15 - D1 REAGENTS.
15 - D2 SOLUTIONS.
15 - D3 PROCEDURE.
15 - D4 REFERENCE CURVE.
15 - D5 CALCULATION OF IRON CONCENTRATION.
16 - APPENDIX E - METHOD FOR THE DETERMINATION OF LEAD
16 - E1 REAGENTS.
16 - E2 PROCEDURE.
17 - APPENDIX F - METHOD FOR THE DETECTION OF BENZOIC AND SALICYLIC ACIDS
17 - F1 REAGENTS.
17 - F2 PROCEDURE.
18 - APPENDIX G - METHOD FOR THE DETECTION OF BORIC ACID AND BORATES
18 - G1 REAGENTS.
18 - G2 PROCEDURE.
19 - APPENDIX H - METHOD FOR THE DETECTION OF SULPHUR DIOXIDE AND SULPHITES
19 - H1 REAGENTS.
19 - H2 TEST PAPER.
19 - H3 PROCEDURE.
20 - APPENDIX J - METHOD FOR THE DETECTION OF STARCH
20 - J1 REAGENT.
20 - J2 PROCEDURE.
20 - APPENDIX K - METHOD FOR THE DETECTION OF GELATINE
21 - APPENDIX L - METHOD FOR THE DETECTION OF CASEIN
21 - L1 REAGENT.
21 - L2 PROCEDURE.
21 - APPENDIX M - METHOD FOR THE DETECTION OF FORMALDEHYDE
21 - M1 REAGENTS.
21 - M2 PROCEDURE.
22 - APPENDIX N - METHOD FOR THE DETERMINATION OF GLYCERINE
22 - N1 REAGENTS.
22 - N2 PROCEDURE.
23 - APPENDIX O - METHOD FOR THE DETERMINATION OF ACIDITY.
23 - O1 REAGENTS.
23 - O2 PROCEDURE.
23 - O3 EXPRESSION OF RESULT.
24 - APPENDIX P - METHOD FOR THE EVALUATION OF GREASE PENETRATION
24 - P1 SOLUTION.
24 - P2 PROCEDURE.
25 - APPENDIX Q - METHOD FOR THE DETERMINATION OF AIR PERMEABILITY
25 - Q1 APPARATUS.
25 - Q2 SAMPLES.
25 - Q3 PROCEDURE.
25 - Q4 CALCULATION AND REPORT.

Specifies sampling, conditioning, dimensions and tolerances, limits on additives, limits on impurities, and grease and air permeability, and includes test procedures in appendices for determining compliance with the specification.

This specification applies to high wet-strength greaseproof paper suitable for the wrapping of dairy products.