AS/NZS 1605:1998

1 - AS/NZS 1605:1998 METHODS FOR SAMPLING AND ANALYSING TIMBER PRESERVATIVES AND PRESERVATIVE-TREATED TIMBER
4 - PREFACE
5 - CONTENTS
7 - SECTION 1 SCOPE AND GENERAL
7 - 1.1 SCOPE
7 - 1.2 APPLICATION
7 - 1.3 REFERENCED AND RELATED DOCUMENTS
7 - 1.3.1 Referenced documents
7 - 1.3.2 Related document
8 - 1.4 DEFINITIONS
8 - 1.4.1 Analytical zone
8 - 1.4.2 Basic density
8 - 1.4.3 Brand
8 - 1.4.4 Charge
8 - 1.4.5 Hazard class number
8 - 1.4.6 Lot
8 - 1.4.7 Parcel
8 - 1.4.8 Penetration
8 - 1.4.9 Preservative
8 - 1.4.10 Preservative penetration zone
8 - 1.4.11 Preservative-treated timber
8 - 1.4.12 Relevant Standard
8 - 1.4.13 Retention
8 - 1.4.14 Timber
8 - 1.5 REPORT OF TEST RESULTS
8 - 1.5.1 Analysis of preservative-treated timber
9 - 1.5.2 Analysis of preservatives
9 - 1.6 RELATED METHODS OF ANALYSIS
10 - SECTION 2 SAMPLING PRESERVATIVE LIQUIDS AND PRESERVATIVE-TREATED TIMBER
10 - 2.1 GENERAL
10 - 2.2 SAMPLING PRESERVATIVE LIQUID
10 - 2.3 SAMPLING PRESERVATIVE-TREATED TIMBER
10 - 2.3.1 Method of sampling
11 - 2.4 PREPARATION OF TEST SPECIMENS FROM THE SAMPLE
11 - 2.4.1 Size of test specimen
11 - 2.4.2 Location of test specimen
12 - SECTION 3 DETERMINATION OF PRESERVATIVE PENETRATION BY SPOT TESTS
12 - 3.2 PREPARATION OF TEST PIECES FROM TEST SPECIMEN
12 - 3.3 RECOGNITION OF PENETRATION
12 - 3.3.1 Method of recognition
12 - 3.3.2 No colorimetric test available
12 - 3.3.3 Colorimetric test interference
12 - 3.4 EVALUATION OF PENETRATION
12 - 3.4.1 Distribution of preservative
12 - 3.4.2 Interpretation of penetration tests
13 - 3.5 DETERMINATION OF PENTACHLOROPHENOL PENETRATION IN TIMBER TREATED WITH OIL SOLUTION
13 - 3.5.1 Principle
13 - 3.5.2 Reagents
13 - 3.5.3 Procedure
14 - 3.6 DETERMINATION OF COPPER PENETRATION IN TIMBER TREATED WITH COPPER-BASED PRESERVATIVES - METHOD 1
14 - 3.6.1 General
14 - 3.6.2 Principle
14 - 3.6.3 Reagents
14 - 3.6.4 Procedure
15 - 3.7 DETERMINATION OF COPPER PENETRATION IN TIMBER TREATED WITH COPPER-BASED PRESERVATIVES - METHOD 2
15 - 3.7.1 General
15 - 3.7.2 Principle
15 - 3.7.3 Reagent-Stock solution
15 - 3.7.4 Procedure
16 - 3.8 DETERMINATION OF BORON PENETRATION IN TIMBER TREATED WITH BORON-BASED PRESERVATIVES
16 - 3.8.1 Principle
16 - 3.8.2 Reagents
16 - 3.8.3 Procedure
17 - 3.9 DETERMINATION OF FLUORIDE PENETRATION IN TIMBER TREATED WITH FLUORIDE-BASED PRESERVATIVES
17 - 3.9.1 Principle
17 - 3.9.2 Reagents
17 - 3.9.3 Procedure
18 - 3.10 DETERMINATION OF TIN PENETRATION IN TIMBER TREATED WITH TIN-CONTAINING PRESERVATIVES
18 - 3.10.1 Principle
18 - 3.10.2 Reagents-Bromopyrogallol red solution 0.2%
18 - 3.10.3 Procedure
18 - 3.10.4 Precautions
12 - 3.1 GENERAL
19 - SECTION 4 ANALYSIS METHODS FOR DETERMINATION OF PRESERVATIVE RETENTION
19 - 4.1 GENERAL
19 - 4.2 PREPARATION OF TEST PIECES FROM TEST SPECIMEN
20 - 4.3 DETERMINATION OF COPPER, CHROMIUM AND ARSENIC IN PRESERVATIVE-TREATED TIMBER
20 - 4.3.1 Principle
20 - 4.3.2 Reagents
20 - 4.3.3 Procedure
21 - 4.3.4 Calculation of the percentage of metals in treated timber
21 - 4.3.5 Composition of copper, chromium and arsenic (CCA)
22 - 4.4 DETERMINATION OF BORON IN PRESERVATIVE-TREATED TIMBER
22 - 4.4.1 Principle
22 - 4.4.2 Reagents
22 - 4.4.3 Procedure for the analysis of treated timber
23 - 4.4.4 Calculation
24 - 4.5 DETERMINATION OF FLUORIDE IN PRESERVATIVE-TREATED TIMBER
24 - 4.5.1 Principle
24 - 4.5.2 Reagents
24 - 4.5.3 Procedure
24 - 4.5.4 Calculations
25 - 4.6 DETERMINATION OF PENTACHLOROPHENOL (PCP) IN PRESERVATIVE- TREATED TIMBER
25 - 4.6.1 Principle
25 - 4.6.2 Reagents
25 - 4.6.3 Procedure
25 - 4.6.4 Calculation
26 - 4.7 DETERMINATION OF CREOSOTE OR PIGMENT-EMULSIFIED CREOSOTE IN PRESERVATIVE-TREATED TIMBER
26 - 4.7.1 Principle
26 - 4.7.2 Reagent-toluene
26 - 4.7.3 Procedure
28 - 4.7.4 Calculations
28 - 4.7.5 Correction
29 - 4.8 DETERMINATION OF TRI-(n-BUTYL)TIN OXIDE (TBTO) IN PRESERVATIVE-TREATED TIMBER
29 - 4.8.1 Principle
29 - 4.8.2 Reagents
29 - 4.8.3 Procedure
29 - 4.8.4 Calculations
30 - 4.9 DETERMINATION OF ORGANOCHLORINE INSECTICIDES IN PRESERVATIVE-TREATED TIMBER
30 - 4.9.1 Principle
30 - 4.9.2 Reagents
30 - 4.9.3 Procedure
31 - 4.9.4 Calculation
32 - 4.10 DETERMINATION OF COPPER IN COPPER NAPHTHENATE IN PRESERVATIVE-TREATED TIMBER
32 - 4.10.1 Principle
32 - 4.10.2 Reagents
32 - 4.10.3 Procedure
32 - 4.10.4 Calculation
33 - 4.11 DETERMINATION OF TIN IN TRI-(n-BUTYL)TIN OXIDE (TBTO) IN PRESERVATIVE-TREATED TIMBER
33 - 4.11.1 Principle
33 - 4.11.2 Reagents
33 - 4.11.3 Procedure
34 - 4.11.4 Calculation
35 - 4.12 DETERMINATION OF TIN IN TRI-(n-BUTYL)TIN NAPHTHENATE (TBTN) IN PRESERVATIVE-TREATED TIMBER
35 - 4.12.1 Principle
35 - 4.12.2 Method characteristics
35 - 4.12.3 Reagents
35 - 4.12.4 Apparatus
35 - 4.12.5 Procedure
36 - 4.12.6 Calculation
37 - 4.13 DETERMINATION OF COPPER IN AMMONIACAL COPPER QUATER- NARY (ACQ) IN PRESERVATIVE-TREATED TIMBER
37 - 4.13.1 Principle
37 - 4.13.2 Reagents
37 - 4.13.3 Procedure
38 - 4.13.4 Calculation
38 - 4.13.5 Composition of ammoniacal copper quaternary (ACQ)
39 - SECTION 5 ANALYSIS METHODS FOR DETERMINATION OF PRESERVATIVE SOLUTION CONCENTRATION
39 - 5.1 GENERAL
39 - 5.2 PREPARATION OF PRESERVATIVE LIQUIDS AND SOLUTIONS FOR ANALYSIS
39 - 5.2.1 Oil-borne preservatives
39 - 5.2.2 Waterborne preservatives
40 - 5.3 DETERMINATION OF COPPER, HEXAVALENT CHROMIUM, AND ARSENIC IN CCA PRESERVATIVE SOLUTIONS
40 - 5.3.1 Principle
40 - 5.3.2 Reagents
40 - 5.3.3 Procedure
41 - 5.3.4 Calculation of the percentage of metals in preservative solutions
42 - 5.4 DETERMINATION OF BORON IN PRESERVATIVE SOLUTION
42 - 5.4.1 Principle
42 - 5.4.2 Reagents
42 - 5.4.3 Procedure for the analysis of preservative solution
43 - 5.4.4 Calculation
44 - 5.5 DETERMINATION OF FLUORIDE IN PRESERVATIVE SOLUTION BY ION- SELECTIVE ELECTRODE
44 - 5.5.1 Principle
44 - 5.5.2 Reagents
44 - 5.5.3 Procedure
44 - 5.5.4 Calculation
45 - 5.6 DETERMINATION OF PENTACHLOROPHENOL IN PRESERVATIVE SOLUTIONS
45 - 5.6.1 Principle
45 - 5.6.2 Reagents
45 - 5.6.3 Procedure
45 - 5.6.4 Calculation
46 - 5.7 DETERMINATION OF TRI-(n-BUTYL)TIN OXIDE (TBTO) IN PRESERVATIVE TREATMENT SOLUTIONS
46 - 5.7.1 Principle
46 - 5.7.2 Reagents
46 - 5.7.3 Procedure
46 - 5.7.4 Calculation
47 - 5.8 DETERMINATION OF ORGANOCHLORINE INSECTICIDES IN PRESERVATIVE TREATMENT SOLUTIONS
47 - 5.8.1 Principle
47 - 5.8.2 Reagent-Standard solutions, 100 ug aldrin/mL or 100 ppm
47 - 5.8.3 Procedure
47 - 5.8.4 Calculation
48 - 5.9 DETERMINATION OF TIN IN TRI-(n-BUTYL)TIN OXIDE (TBTO) PRESERVATIVE SOLUTIONS BY ATOMIC ABSORPTION SPECTROPHOTOMETRY
48 - 5.9.1 Principle
48 - 5.9.2 Reagents
48 - 5.9.3 Procedure
49 - 5.9.4 Calculations
50 - 5.10 DETERMINATION OF TIN IN TRI-(n-BUTYL)TIN NAPHTHENATE (TBTN) PRESERVATIVE SOLUTIONS BY ATOMIC ABSORPTION SPECTROPHOTOMETRY
50 - 5.10.1 Principle
50 - 5.10.2 Reagents
50 - 5.10.3 Procedure
51 - 5.10.4 Calculations
52 - 5.11 DETERMINATION OF AMMONIA IN ACQ PRESERVATIVE SOLUTIONS
52 - 5.11.1 Principle
52 - 5.11.2 Reagents
52 - 5.11.3 Procedure
52 - 5.11.4 Calculation
53 - 5.12 DETERMINATION OF COPPER IN ACQ PRESERVATIVE SOLUTIONS
53 - 5.12.1 Principle
53 - 5.12.2 Reagents
53 - 5.12.3 Procedure
53 - 5.12.4 Calculation
54 - SECTION 6 DETERMINATION OF THE PRESENCE OF SAPWOOD
54 - 6.1 GENERAL
54 - 6.2 DETERMINATION OF PRESENCE OF SAPWOOD IN CONIFEROUS TIMBER
54 - 6.2.1 Principle
54 - 6.2.2 Reagents
54 - 6.2.3 Procedure
54 - 6.3 DETERMINATION OF PRESENCE OF SAPWOOD IN SOME EUCALYPT TIMBERS
54 - 6.3.1 Principle
55 - 6.3.2 Reagent 0.1% methyl orange
55 - 6.3.3 Procedure
56 - APPENDIX A - EXAMPLES OF TEST CERTIFICATE
58 - APPENDIX B - MEANS FOR DEMONSTRATING COMPLIANCE WITH THIS STANDARD
58 - B1 SCOPE
58 - B2 STATISTICAL SAMPLING
58 - B3 PRODUCT CERTIFICATION
58 - B4 SUPPLIER'S QUALITY SYSTEM
59 - B5 OTHER MEANS OF ASSESSMENT