AS 2770-1985

1 - AS 2770-1985 MEASURING CYLINDERS-PLASTICS-GRADUATED
4 - PREFACE
4 - CONTENTS
5 - 1 SCOPE.
5 - 2 REFERENCED DOCUMENTS.
6 - 3 DEFINITIONS.
6 - 3.1 Capacity corresponding to any graduation line
6 - 3.2 Permanently marked
6 - 4 MATERIAL OF CONSTRUCTION.
6 - 5 DESIGN.
6 - 5.1 General.
6 - 5.2 Cylinder.
6 - 5.3 Base.
6 - 5.4 Pouring lip.
6 - 5.5 Fi ni sh.
6 - 6 DIMENSIONS.
6 - 6.1 General.
6 - 6.2 Wall thickness.
6 - 7 GRADUATION LINES
6 - 7.1 General.
6 - 7.2 Spacing of lines.
8 - 7.3 Sequence of graduation lines
8 - 7.3.1 Cylinders of capacity 50 ml., 100 ml. and 1000 ml.
8 - 7.3.2 Cylinders of capacity 10 ml., 250 ml. and 2000 ml.
8 - 7.3.3 Cylinders of capacity 25 ml., 500 ml. and 4000 ml.
8 - 7.4 Position of lines.
8 - 8 FIGURING OF GRADUATION LINES.
8 - 9 OTHER MARKINGS.
8 - 9.1 Mandatory markings.
8 - 9.2 Optional markings.
8 - 10 PERFORMANCE REQUIREMENTS.
8 - 10.1 Accuracy of graduations.
8 - 10.2 Resistance to leaching.
9 - 10.3 Permanence of markings.
9 - 10.4 Transparency.
9 - 10.5 Rigidity of wall.
9 - 10.6 Elasticity of the wall.
9 - 10.7 Resistance to mechanical shock.
10 - APPENDIX A - METHOD FOR DETERMINATION OF CAPACITIES
10 - A1 SCOPE.
10 - A2 PROCEDURE.
10 - A2.1 Determination of apparent mass of water.
10 - A2.2 Correction for water temperature.
12 - APPENDIX B - METHOD FOR DETERMINATION OF RESISTANCE TO LEACHING
12 - B1 SCOPE.
12 - B2 APPARATUS AND MATERIALS.
12 - B2.1 Watch glasses,
12 - B2.2 Conductivity meter,
12 - B2.3 Distilled or deionized water,
12 - B2.4 Non-ionic detergent solution,
12 - B3 PROCEDURE.
12 - B4 REPORT.
13 - APPENDIX C - METHOD FOR ASSESSMENT OF PERMANENCE OF MARKINGS
13 - C1 SCOPE.
13 - C2 PRINCIPLE.
13 - C3 REAGENTS.
13 - C3.1 Introduction.
13 - C3.2 Test liquids.
14 - C4 APPARATUS.
14 - C4.1 Constant temperature environment.
14 - C4.2 Test bath(s)/container(s).
14 - C4.3 Test cylinders.
14 - C5 TEST PLAN.
14 - C5.1 Preliminary considerations.
15 - C5.2 Choice of plans.
15 - C6 PROCEDURE.
16 - APPENDIX D - METHOD FOR DETERMINATION OF TRANSPARENCY
16 - D1 SCOPE.
16 - D2 GENERAL.
16 - D3 TEST SITE AND LIGHT SOURCE.
16 - D4 SURFACE COLOUR OF BACKGROUND AND BENCH.
16 - D5 TEST LIQUIDS.
16 - D5.1 Distilled or demineralized water.
16 - D5.2 Fresh, homogenized milk.
16 - D5.3 ‘Instant’ coffee in distilled water (0.1 g/mL).
16 - D6 PROCEDURE.
17 - APPENDIX E - METHOD FOR DETERMINATION OF FLEXIBILITY AND RECOVERY
17 - E1 SCOPE.
17 - E2 APPARATUS.
17 - E2.1 Flexibility testing apparatus.
17 - E2.2 Inside callipers,
17 - E2.3 Tongs or holding device,
17 - E2.4 Timing device,
17 - E2.5 Constant temperature environment,
18 - E3 PROCEDURE.
18 - E4 ASSESSMENT OF RESULTS.
19 - E5 REPORT.
20 - APPENDIX F - METHOD FOR DETERMINATION OF RESISTANCE TO MECHANICAL SHOCK
20 - F1 SCOPE.
20 - F2 TEMPERATURE.
20 - F3 PROCEDURE.
20 - F4 REPORT.
21 - APPENDIX G - DETERMINATION OF COMPLIANCE OF A LOT, BATCH, CONSIGNMENT, ETC
21 - G1 AUSTRALIAN STANDARDS MARK.
21 - G2 ASSESSMENT OF COMPLIANCE ON THE BASIS OF STATISTICAL SAMPLING.
21 - G3 ASSURANCE OF COMPLIANCE ON THE BASIS OF SUPPLIERS QUALITY CONTROL SYSTEMS
21 - G4 OTHER MEANS OF ASSESSMENT.
21 - G4.1 Sampling frequency by agreement.