AS/NZS 1604.3:2021
Preservative-treated wood-based products - Part 3: Test methods
Standard specifies requirements for testing and analysing preservatives and preservative-treated wood-based products. Includes penetration spot tests, retention tests and solution analysis. Keywords: Wood-based product; Preservative treatment; Testing wood-based products
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AS/NZS 1604.3:2021 Preservative-treated wood-based products Test methods
Preface
Section 1 Scope and general
1.1 Scope
1.2 Application
1.3 Normative references
1.4 Terms and definitions
1.5 Report of test results
1.5.1 Analysis of preservative-treated wood-based products
1.5.2 Analysis of preservatives
1.6 Other methods of analysis
1.7 Sampling preservative liquid — Requirements
1.8 Sampling preservative-treated wood-based products
1.9 Presence of sapwood and heartwood in some softwoods
1.9.1 Principle
1.9.2 Reagents
1.9.3 Procedure
1.10 Presence of sapwood and heartwood in some hardwoods
1.10.1 Principle
1.10.2 Reagent — 0.1 % methyl orange
1.10.3 Procedure
Section 2 Solution analysis
2.1 Scope and general requirements
2.1.1 Scope of section
2.1.2 Preparation of preservative liquids and solutions for analysis
2.1.3 Related methods of analysis
2.2 Determination of copper, chromium and arsenic in CCA preservative solutions
2.2.1 Principle
2.2.2 Reagents
2.2.3 Procedure
2.2.4 Calculations of the percentage of metals
2.3 Determination of boron in preservative solution
2.3.1 Principle
2.3.2 Reagents
2.3.3 Procedure
2.3.4 Calculation
2.4 Determination of quaternary ammonium compounds in solutions
2.4.1 General
2.4.2 Reagents
2.4.3 Standardization of sodium tetraphenylboron solution
2.4.4 Analysis procedure
2.4.5 Calculations
2.5 Determination of copper in copper-based preservative solutions
2.5.1 Principle
2.5.2 Reagents
2.5.3 Procedure
2.5.4 Calculation
2.6 Determination of bifenthrin in water-based solutions by gas chromatography (GC)
2.6.1 Principle
2.6.2 Reagents
2.6.3 Procedures
2.6.4 Calculations
2.7 Determination of propiconazole, tebuconazole and permethrin in preservative solutions
2.7.1 Principle
2.7.2 Reagents
2.7.3 Procedures
2.7.4 Calculation
2.7.5 Suitability and specificity
2.8 Determination of imidacloprid in preservative solutions
2.8.1 Principle
2.8.2 Reagents
2.8.3 Procedures
2.8.4 Calculations
2.9 Determination of triadimefon and cyproconazole in aqueous solutions
2.9.1 Principle
2.9.2 Reagents
2.9.3 Procedures
2.9.4 Calculations
2.10 Determination of copper in copper naphthenate solution
2.10.1 Principle
2.10.2 Reagents
2.10.3 Procedure
2.10.4 Calculation
2.11 Determination of water content in high-temperature creosote
2.11.1 Principle
2.11.2 Apparatus
2.11.3 Reagent — Dry carrier liquid
2.11.4 Procedure
2.11.5 Calculation
2.11.6 Report
2.12 Determination of matter insoluble in toluene for high-temperature creosote
2.12.1 Principle
2.12.2 Reagents
2.12.3 Apparatus
2.12.4 Procedure
2.12.5 Calculations
2.12.6 Report
2.13 Determination of relative density of high-temperature creosote by hydrometer
2.13.1 General
2.13.2 Apparatus
2.13.3 Procedure
2.13.4 Calculation
2.13.5 Report
2.14 Determination of relative density of high-temperature creosote by density pycnometer
2.14.1 Apparatus
2.14.2 Calibration of pycnometers
2.14.3 Procedure
2.14.4 Calculation
2.14.5 Report
2.15 Test of distillation for high-temperature creosote
2.15.1 Principle
2.15.2 Apparatus
2.15.3 Preparation of laboratory sample
2.15.4 Dehydration of sample
2.15.5 Apparatus assembly
2.15.6 Procedure
2.15.7 Calculations
2.15.8 Report
2.16 Determination of coke residue in high-temperature creosote
2.16.1 Principle
2.16.2 Apparatus
2.16.3 Procedure
2.16.4 Calculation
2.16.5 Report
2.17 Determination of phenols (tar acids) in high-temperature creosote
2.17.1 Principle
2.17.2 Apparatus
2.17.3 Reagents
2.17.4 Procedure
2.17.5 Report
2.18 Determination of closed flashpoint of high-temperature creosote (closed cup)
2.18.1 Principle
2.18.2 Apparatus
2.18.3 Procedure
2.18.4 Report
2.19 Determination of limpid point of high-temperature creosote
2.19.1 Principle
2.19.2 Apparatus
2.19.3 Preparation of samples
2.19.4 Procedure
2.19.5 Report
Section 3 Penetration spot tests
3.1 Scope and general requirements of section
3.1.1 Scope of section
3.1.2 Preparation of test pieces from test specimens
3.1.3 Assessment of penetration
3.2 Determination of copper penetration in wood-based products treated with copper-based preservatives
3.2.1 Method 1 — Rubeanic acid
3.2.2 Method 2 — Chromazurol S
3.2.3 Method 3 — PAN indicator
3.3 Determination of boron penetration in wood-based products treated with boron-based preservatives
3.3.1 Method 1 — Turmeric acid
3.3.2 Method 2 — Pyrocatechol violet
3.4 Determination of zinc penetration in wood-based products treated with zinc-containing preservatives
3.4.1 General
3.4.2 Method 1 — Dithizone
3.4.3 Method 2 — PAN indicator
3.5 Determination of cobalt penetration in wood-based products treated with cobalt-containing preservatives
3.5.1 General
3.5.2 Principle
3.5.3 Reagent — PAN indicator
Section 4 Retention tests
4.1 Scope and general requirements of section
4.1.1 Scope of section
4.1.2 Preparation of test pieces from test specimen
4.1.3 Related methods of analysis
4.2 Determination of copper, chromium and arsenic in preservative-treated wood-based products
4.2.1 Principle
4.2.2 Reagents
4.2.3 Procedure
4.2.4 Calculation of the percentages of metals in treated wood-based products
4.2.5 Composition of copper chromium arsenic (CCA)
4.3 Determination of boron in preservative-treated wood-based products
4.3.1 Principle
4.3.2 Reagents
4.3.3 Procedure for analysis of treated wood-based product
4.3.4 Calculation
4.4 Determination of copper in preservative-treated wood-based products treated with copper preservatives
4.4.1 Principle
4.4.2 Reagents
4.4.3 Procedure
4.4.4 Calculation
4.5 Determination of tebuconazole and/or propiconazole in preservative-treated wood-based products by gas chromatography (GC)
4.5.1 Principle
4.5.2 Reagents
4.5.3 Sampling
4.5.4 Procedure
4.5.5 Standard solutions
4.5.6 Standardization
4.5.7 Calculations
4.6 Determination of bifenthrin in preservative-treated wood-based products
4.6.1 Principle
4.6.2 Reagents
4.6.3 Sampling
4.6.4 Procedure
4.6.5 Data handling and calculations
4.7 Determination of permethrin in preservative-treated wood-based product extracts
4.7.1 General
4.7.2 Principle
4.7.3 Reagents
4.7.4 Apparatus
4.7.5 Sampling
4.7.6 Procedure
4.7.7 Data handling and calculations
4.8 Determination of imidacloprid in preservative-treated wood-based product extracts
4.8.1 Principle
4.8.2 Reagents
4.8.3 Sampling and moisture content
4.8.4 Procedure
4.8.5 Calculations
4.9 Determination of quaternary ammonium compound in wood-based products
4.9.1 Principle
4.9.2 Reagents
4.9.3 Sampling
4.9.4 Procedure
4.9.5 Calculation of quaternary ammonium compound retention
4.10 Determination of bifenthrin in glueline-treated wood-based products
4.10.1 Principle
4.10.2 Reagents
4.10.3 Sampling
4.10.4 Procedure
4.10.5 Preparation of standards
4.10.6 Data handling and calculations
4.11 Determination of imidacloprid in glueline-treated wood-based products — ELISA analysis
4.11.1 Principle
4.11.2 Reagents and apparatus
4.11.3 Sampling and moisture content
4.11.4 Procedure
4.11.5 Calculations
4.12 Determination of triadimefon and cyproconazole in glueline-treated and surface-treated wood-based products
4.12.1 Principle
4.12.2 Reagents
4.12.3 Sampling and moisture content
4.12.4 Procedure
4.12.5 Standard solutions
4.12.6 Quantitation
4.12.7 Chromatography
4.12.8 Calculations
4.13 Determination of thiacloprid in glueline-treated wood-based products
4.13.1 Principle
4.13.2 Reagents and apparatus
4.13.3 Sampling and moisture content
4.13.4 Procedure
4.13.5 Calculations
4.14 Determination of creosote or pigment-emulsified creosote in preservative-treated wood-based products
4.14.1 Principle
4.14.2 Reagent — Toluene
4.14.3 Procedure
4.14.4 Calculations
4.14.5 Correction
4.15 Determination of deltamethrin in preservative-treated wood-based products
4.15.1 Principle
4.15.2 Reagents
4.15.3 Apparatus
4.15.4 Sampling
4.15.5 Procedure
4.15.6 Extraction
4.15.7 Data handling and collection
4.15.8 GC configuration
4.16 Determination of didecyldimethylammonium chloride in wood-based products
4.16.1 Principle
4.16.2 Apparatus
4.16.3 Reagents
4.16.4 Sampling
4.16.5 Calibration
4.16.6 Sample analysis
4.16.7 Calculation of DDAC concentration
4.17 Determination of copper in copper naphthenate preservative-treated wood-based products
4.17.1 Principle
4.17.2 Reagents
4.17.3 Procedure
4.17.4 Calculation
Appendix A (informative) Test methods no longer in common use
Bibliography
Previous versions
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References
Preservative-treated wood-based products - Part 1: Products and treatment
Preservative-treated wood-based products - Part 2: Verification requirements
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AS/NZS 1604.3:2021 Preservative-treated wood-based products Test methods
Preface
Section 1 Scope and general
1.1 Scope
1.2 Application
1.3 Normative references
1.4 Terms and definitions
1.5 Report of test results
1.5.1 Analysis of preservative-treated wood-based products
1.5.2 Analysis of preservatives
1.6 Other methods of analysis
1.7 Sampling preservative liquid — Requirements
1.8 Sampling preservative-treated wood-based products
1.9 Presence of sapwood and heartwood in some softwoods
1.9.1 Principle
1.9.2 Reagents
1.9.3 Procedure
1.10 Presence of sapwood and heartwood in some hardwoods
1.10.1 Principle
1.10.2 Reagent — 0.1 % methyl orange
1.10.3 Procedure
Section 2 Solution analysis
2.1 Scope and general requirements
2.1.1 Scope of section
2.1.2 Preparation of preservative liquids and solutions for analysis
2.1.3 Related methods of analysis
2.2 Determination of copper, chromium and arsenic in CCA preservative solutions
2.2.1 Principle
2.2.2 Reagents
2.2.3 Procedure
2.2.4 Calculations of the percentage of metals
2.3 Determination of boron in preservative solution
2.3.1 Principle
2.3.2 Reagents
2.3.3 Procedure
2.3.4 Calculation
2.4 Determination of quaternary ammonium compounds in solutions
2.4.1 General
2.4.2 Reagents
2.4.3 Standardization of sodium tetraphenylboron solution
2.4.4 Analysis procedure
2.4.5 Calculations
2.5 Determination of copper in copper-based preservative solutions
2.5.1 Principle
2.5.2 Reagents
2.5.3 Procedure
2.5.4 Calculation
2.6 Determination of bifenthrin in water-based solutions by gas chromatography (GC)
2.6.1 Principle
2.6.2 Reagents
2.6.3 Procedures
2.6.4 Calculations
2.7 Determination of propiconazole, tebuconazole and permethrin in preservative solutions
2.7.1 Principle
2.7.2 Reagents
2.7.3 Procedures
2.7.4 Calculation
2.7.5 Suitability and specificity
2.8 Determination of imidacloprid in preservative solutions
2.8.1 Principle
2.8.2 Reagents
2.8.3 Procedures
2.8.4 Calculations
2.9 Determination of triadimefon and cyproconazole in aqueous solutions
2.9.1 Principle
2.9.2 Reagents
2.9.3 Procedures
2.9.4 Calculations
2.10 Determination of copper in copper naphthenate solution
2.10.1 Principle
2.10.2 Reagents
2.10.3 Procedure
2.10.4 Calculation
2.11 Determination of water content in high-temperature creosote
2.11.1 Principle
2.11.2 Apparatus
2.11.3 Reagent — Dry carrier liquid
2.11.4 Procedure
2.11.5 Calculation
2.11.6 Report
2.12 Determination of matter insoluble in toluene for high-temperature creosote
2.12.1 Principle
2.12.2 Reagents
2.12.3 Apparatus
2.12.4 Procedure
2.12.5 Calculations
2.12.6 Report
2.13 Determination of relative density of high-temperature creosote by hydrometer
2.13.1 General
2.13.2 Apparatus
2.13.3 Procedure
2.13.4 Calculation
2.13.5 Report
2.14 Determination of relative density of high-temperature creosote by density pycnometer
2.14.1 Apparatus
2.14.2 Calibration of pycnometers
2.14.3 Procedure
2.14.4 Calculation
2.14.5 Report
2.15 Test of distillation for high-temperature creosote
2.15.1 Principle
2.15.2 Apparatus
2.15.3 Preparation of laboratory sample
2.15.4 Dehydration of sample
2.15.5 Apparatus assembly
2.15.6 Procedure
2.15.7 Calculations
2.15.8 Report
2.16 Determination of coke residue in high-temperature creosote
2.16.1 Principle
2.16.2 Apparatus
2.16.3 Procedure
2.16.4 Calculation
2.16.5 Report
2.17 Determination of phenols (tar acids) in high-temperature creosote
2.17.1 Principle
2.17.2 Apparatus
2.17.3 Reagents
2.17.4 Procedure
2.17.5 Report
2.18 Determination of closed flashpoint of high-temperature creosote (closed cup)
2.18.1 Principle
2.18.2 Apparatus
2.18.3 Procedure
2.18.4 Report
2.19 Determination of limpid point of high-temperature creosote
2.19.1 Principle
2.19.2 Apparatus
2.19.3 Preparation of samples
2.19.4 Procedure
2.19.5 Report
Section 3 Penetration spot tests
3.1 Scope and general requirements of section
3.1.1 Scope of section
3.1.2 Preparation of test pieces from test specimens
3.1.3 Assessment of penetration
3.2 Determination of copper penetration in wood-based products treated with copper-based preservatives
3.2.1 Method 1 — Rubeanic acid
3.2.2 Method 2 — Chromazurol S
3.2.3 Method 3 — PAN indicator
3.3 Determination of boron penetration in wood-based products treated with boron-based preservatives
3.3.1 Method 1 — Turmeric acid
3.3.2 Method 2 — Pyrocatechol violet
3.4 Determination of zinc penetration in wood-based products treated with zinc-containing preservatives
3.4.1 General
3.4.2 Method 1 — Dithizone
3.4.3 Method 2 — PAN indicator
3.5 Determination of cobalt penetration in wood-based products treated with cobalt-containing preservatives
3.5.1 General
3.5.2 Principle
3.5.3 Reagent — PAN indicator
Section 4 Retention tests
4.1 Scope and general requirements of section
4.1.1 Scope of section
4.1.2 Preparation of test pieces from test specimen
4.1.3 Related methods of analysis
4.2 Determination of copper, chromium and arsenic in preservative-treated wood-based products
4.2.1 Principle
4.2.2 Reagents
4.2.3 Procedure
4.2.4 Calculation of the percentages of metals in treated wood-based products
4.2.5 Composition of copper chromium arsenic (CCA)
4.3 Determination of boron in preservative-treated wood-based products
4.3.1 Principle
4.3.2 Reagents
4.3.3 Procedure for analysis of treated wood-based product
4.3.4 Calculation
4.4 Determination of copper in preservative-treated wood-based products treated with copper preservatives
4.4.1 Principle
4.4.2 Reagents
4.4.3 Procedure
4.4.4 Calculation
4.5 Determination of tebuconazole and/or propiconazole in preservative-treated wood-based products by gas chromatography (GC)
4.5.1 Principle
4.5.2 Reagents
4.5.3 Sampling
4.5.4 Procedure
4.5.5 Standard solutions
4.5.6 Standardization
4.5.7 Calculations
4.6 Determination of bifenthrin in preservative-treated wood-based products
4.6.1 Principle
4.6.2 Reagents
4.6.3 Sampling
4.6.4 Procedure
4.6.5 Data handling and calculations
4.7 Determination of permethrin in preservative-treated wood-based product extracts
4.7.1 General
4.7.2 Principle
4.7.3 Reagents
4.7.4 Apparatus
4.7.5 Sampling
4.7.6 Procedure
4.7.7 Data handling and calculations
4.8 Determination of imidacloprid in preservative-treated wood-based product extracts
4.8.1 Principle
4.8.2 Reagents
4.8.3 Sampling and moisture content
4.8.4 Procedure
4.8.5 Calculations
4.9 Determination of quaternary ammonium compound in wood-based products
4.9.1 Principle
4.9.2 Reagents
4.9.3 Sampling
4.9.4 Procedure
4.9.5 Calculation of quaternary ammonium compound retention
4.10 Determination of bifenthrin in glueline-treated wood-based products
4.10.1 Principle
4.10.2 Reagents
4.10.3 Sampling
4.10.4 Procedure
4.10.5 Preparation of standards
4.10.6 Data handling and calculations
4.11 Determination of imidacloprid in glueline-treated wood-based products — ELISA analysis
4.11.1 Principle
4.11.2 Reagents and apparatus
4.11.3 Sampling and moisture content
4.11.4 Procedure
4.11.5 Calculations
4.12 Determination of triadimefon and cyproconazole in glueline-treated and surface-treated wood-based products
4.12.1 Principle
4.12.2 Reagents
4.12.3 Sampling and moisture content
4.12.4 Procedure
4.12.5 Standard solutions
4.12.6 Quantitation
4.12.7 Chromatography
4.12.8 Calculations
4.13 Determination of thiacloprid in glueline-treated wood-based products
4.13.1 Principle
4.13.2 Reagents and apparatus
4.13.3 Sampling and moisture content
4.13.4 Procedure
4.13.5 Calculations
4.14 Determination of creosote or pigment-emulsified creosote in preservative-treated wood-based products
4.14.1 Principle
4.14.2 Reagent — Toluene
4.14.3 Procedure
4.14.4 Calculations
4.14.5 Correction
4.15 Determination of deltamethrin in preservative-treated wood-based products
4.15.1 Principle
4.15.2 Reagents
4.15.3 Apparatus
4.15.4 Sampling
4.15.5 Procedure
4.15.6 Extraction
4.15.7 Data handling and collection
4.15.8 GC configuration
4.16 Determination of didecyldimethylammonium chloride in wood-based products
4.16.1 Principle
4.16.2 Apparatus
4.16.3 Reagents
4.16.4 Sampling
4.16.5 Calibration
4.16.6 Sample analysis
4.16.7 Calculation of DDAC concentration
4.17 Determination of copper in copper naphthenate preservative-treated wood-based products
4.17.1 Principle
4.17.2 Reagents
4.17.3 Procedure
4.17.4 Calculation
Appendix A (informative) Test methods no longer in common use
Bibliography
Previous versions
AS/NZS 1604.3:2021
Online Library subscription information
Online library subscriptions provide a cost-effective solution for organisations of any size to access the latest standards, offering 24/7 access to a personalised catalogue. The service ensures subscribers have have the most up-to-date version of selected standards, incluing automatic updates for any amendments or versions. Pricing is dependent on the chosen standards and the number of concurrent users, with discounts applied from the standards PDF price. For customised subscriptions or further inquiries, contact the Online Library team.