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LY/T 1985-2011: Quantitative determination of pentachlorophenol in antiseptic wood and wood-based panels
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| LY/T 1985-2011 | English | 239 |
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Quantitative determination of pentachlorophenol in antiseptic wood and wood-based panels
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LY/T 1985-2011
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Basic data | Standard ID | LY/T 1985-2011 (LY/T1985-2011) | | Description (Translated English) | Quantitative determination of pentachlorophenol in antiseptic wood and wood-based panels | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B70 | | Classification of International Standard | 79.060 | | Word Count Estimation | 9,948 | | Date of Issue | 2011-06-10 | | Date of Implementation | 2011-07-01 | | Quoted Standard | GB/T 6682-2008 | | Adopted Standard | CEN/TR 14823-2003, MOD | | Regulation (derived from) | State Forestry Administration in 2011 Notice No. 9 | | Issuing agency(ies) | State Forestry Administration | | Summary | This standard specifies the pentachlorophenol treated wood and wood-based panels pentachlorophenol content by gas chromatography terms and definitions, test methods, calculation and representation of the results, inspection reports. This standard applies to pentachlorophenol treated wood and wood-based panels pentachlorophenol content was measured by gas chromatography. | LY/T 1985-2011: Quantitative determination of pentachlorophenol in antiseptic wood and wood-based panels
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Quantitative determination of pentachlorophenol in antiseptic wood and wood-based panels
ICS 79.060
B70
People's Republic of China Forestry Industry Standard
Perchlorinated wood and wood-based panels
test methods
Published on.2011-06-10
2011-07-01 implementation
State Forestry Administration released
Foreword
This standard is drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is modified to adopt the European standard CEN/T R14823.2003 "Determination of pentachlorophenol in wood for durability of wood and wood products.
Constant gas chromatography.
Compared with CEN/T R14823.2003, the main technical changes of this standard are as follows.
--- Revised the reference standard (Chapter 2 of this standard, clause 2 of CEN/T R14823.2003);
--- Revised the standard curve correlation coefficient (4.4.2 of this standard, clause 11.1 of CEN/T R14823.2003).
This standard is proposed and managed by the National Standardization Technical Committee for Wood-based Panels (SAC/TC198).
This standard is drafted by. Central South University of Forestry and Technology.
Participated in the drafting of this standard. Hunan Branch of Chinese Academy of Forestry, Huizhou Forestry Science Research Institute, Beihua University, Lake
Nanfuxiang Wood Industry Co., Ltd., Jilin Beihua Wood Products Factory.
The main drafters of this standard. Zeng Li, Fan Youhua, Niu Xiaonan, Hu Yunchu, Wu Yonghui, Niu Xiaoyi, Zhou Jigang, Xu Jianying, Tan Lijuan.
Perchlorinated wood and wood-based panels
test methods
1 Scope
This standard specifies the terms and definitions and tests for the determination of pentachlorophenol content in wood and wood-based panels treated with pentachlorophenol.
Method, result calculation and representation method, test report.
This standard applies to the determination of pentachlorophenol content in wood and wood-based panels treated with pentachlorophenol.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 6682-2008 Analytical laboratory water specifications and test methods (ISO 3696.1987, MOD)
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Wood preservative woodpreservative
Chemicals that enhance the resistance of wood to bacterial fungus, insects, marine borehole erosion and fire, weathering, chemical damage and other destructive factors.
There are three main categories of tar, organic solvent and waterborne.
3.2
Wood preservative treatment
Wood and wood-based panels are treated with wood preservatives to enhance their resistance to decay, insect pests, and marine borehole erosion.
ability.
3.3
Pentachlorophenol pentachlorophenol
Molecular formula C6Cl5OH, flake or crystalline object, has a special odor, generates corrosive hydrochloric acid gas when dissolved in water; industrial product is grayish black
Powder or flake solid, melting point 187 ° C ~ 189 ° C, boiling point 310 ° C, insoluble in water, soluble in most organic solvents, used as herbicides, also used
In wood preservative, prevention and control of wood rot fungi.
4 Test methods
4.1 Principle
Anticorrosive wood extracts pentachlorophenol with methanol, acetylation reaction in potassium carbonate solution, pentachlorophenol acetylated derivative
Extraction with n-hexane was carried out by gas chromatography with an electron capture detector. Internal standard method for quantification.
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