1 - AS 3789.4-1994 TEXTILES FOR HEALTH CARE FACILITIES AND INSTITUTIONS - WOOL BLANKETS
4 - PREFACE
5 - CONTENTS
6 - SECTION 1 SCOPE AND GENERAL
6 - 1.1 SCOPE
6 - 1.2 REFERENCED DOCUMENTS
7 - 1.3 DEFINITION
7 - 1.3.1 Leno weave
7 - 1.4 CLASSIFICATION
7 - 1.5 LABELLING
8 - S ECTION 2 MANUFACTURING REQUIREMENTS
8 - 2.1 WOOL CONTENT AND QUALITY
8 - 2.2 WEAVE
8 - 2.2.1 Heavyweight and standard weight blankets
8 - 2.2.2 Lightweight blankets
8 - 2.3 MASS
8 - 2.4 COLOUR
8 - 2.5 DIMENSIONS
8 - 2.6 WHIPPING
8 - 2.6.1 Heavyweight and standard weight blankets
9 - 2.6.2 Lightweight blankets
9 - 2.6.3 Cellular blankets
10 - S ECTION 3 PERFORMANCE REQUIREMENTS
10 - 3.1 STRENGTH OF FABRIC
10 - 3.2 DIMENSIONAL STABILITY
10 - 3.3 RESISTANCE TO INSECT ATTACK
10 - 3.4 COLOURFASTNESS
11 - APPENDIX A - SOLUBLE CHROMIUM CONTENT OF WOOL
11 - A1 SCOPE
11 - A2 REAGENTS
11 - A2.1 Buffer solution (pH 7.8 ±0.2)
11 - A2.2 Sulfuric acid solution (1 mol/L)
11 - A2.3 Saturated bromine water
11 - A2.4 Diphenylcarbazide solution
11 - A2.5 Potassium dichromate solution (9.8 × 10 -3 g/L)
11 - A3 APPARATUS
11 - A3.1 Spectrophotometer
11 - A3.2 Stoppered 250 mL conical flasks
11 - A3.3 50 mL volumetric flasks
11 - A4 PROCEDURE
12 - A5 CALIBRATION
12 - A6 CALCULATION
12 - A7 REPORT
13 - APPENDIX B - MEASUREMENT OF BLANKETS
13 - B1 SCOPE
13 - B2 PRINCIPLE
13 - B3 APPARATUS
13 - B4 TEST SPECIMEN
13 - B5 PROCEDURE
13 - B6 REPORT
15 - APPENDIX C - PURCHASING GUIDELINES
15 - C1 SCOPE
15 - C2 GENERAL
15 - C3 INFORMATION TO BE SUPPLIED BY THE PURCHASER
15 - C4 PACKAGING AND IDENTIFICATION
15 - C5 DISAGREEMENT OF TEST RESULTS
16 - APPENDIX D - DETERMINATION OF DIMENSIONAL STABILITY
16 - D1 SCOPE
16 - D2 PRINCIPLE
16 - D3 REAGENTS
16 - D4 APPARATUS
16 - D5 TEST SPECIMENS
16 - D6 PROCEDURAL DETAILS
16 - D6.1 Test load
17 - D6.2 Procedure
17 - D7 CALCULATIONS
17 - D8 REPORT