LY/T 3278-2021 English PDF

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LY/T 3278-2021: Evaluating the resistance of bamboo/wood product surfaces to mold growth - Environmental chamber testing method
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Basic data

Standard ID: LY/T 3278-2021 (LY/T3278-2021)
Description (Translated English): Evaluating the resistance of bamboo/wood product surfaces to mold growth - Environmental chamber testing method
Sector / Industry: Forestry Industry Standard (Recommended)
Classification of Chinese Standard: B71
Word Count Estimation: 10,127
Issuing agency(ies): State Forestry and Grassland Administration

LY/T 3278-2021: Evaluating the resistance of bamboo/wood product surfaces to mold growth - Environmental chamber testing method

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Evaluating the resistance of bamboo/wood product surfaces to mold growth -- Environmental chamber testing method ICS 79.020 CCSB71 People's Republic of China Forestry Industry Standard Evaluation of anti-mildew effect on the surface of bamboo and wood materials and their products Environmental test chamber method Published on 2021-06-30 2022-01-01 Implementation Released by the State Forestry and Grassland Administration

foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" drafted. This document is proposed and managed by the National Standardization Technical Committee of Bamboo and Rattan (SAC/TC263). This document is drafted by. Guangdong Forestry Research Institute, International Bamboo and Rattan Center, Renhua Aoda Plywood Co., Ltd., Guangdong Quality Supervise Forest Products Inspection Station, Forest Product Quality Inspection and Testing Center of State Forestry and Grassland Administration (Guangzhou), Zhejiang Agriculture and Forestry University. The main drafters of this document. He Xuexiang, Ma Hongxia, Qin Daochun, Sun Fangli, Zhang Yanjun, Chen Lifang, Xie Guijun, Liu Xing'e, Cao Yongjian, Wang Jianjing, Lu Fang, Li Xingwei, Pan Jinshan. Evaluation of anti-mildew effect on the surface of bamboo and wood materials and their products Environmental test chamber method

1 Scope

This document specifies the environmental test chamber method to determine the mildew-proof effect and evaluation method on the surface of bamboo and wood materials and their products. This document is applicable to the inspection and evaluation of the anti-mildew properties of indoor bamboo and wood materials and their products, and can also be used for the anti-mildew effect of anti-mildew agents for bamboo and wood. fruit evaluation.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document. GB/T 6682 Analysis Laboratory Water Specifications and Test Methods GB/T 14019-2009 Terms for wood preservation GB/T 18261-2013 Test method for the control efficacy of mildew inhibitor on wood mold and discoloration fungus

3 Terms and Definitions

Terms and definitions defined in GB/T 14019-2009 apply to this document.

4 Instruments and equipment

4.1 Main instruments and equipment of mold culture laboratory 4.1.1 Steam autoclave, the maximum design temperature is 138℃, and the maximum design pressure is 0.25MPa. 4.1.2 For ultra-clean workbenches, the cleanliness class shall not be lower than class 100. 4.1.3 Mold incubator, temperature range 0 ℃ ~ 65 ℃, relative humidity range 60% ~ 90%. 4.1.4 Balance, accurate to 0.01g. 4.1.5 Petri dish, 90mm in diameter. 4.1.6 Straight mouth conical flask, 500mL. 4.1.7 Beaker, 500mL. 4.1.8 Alcohol lamps, tweezers, etc. 4.2 The main equipment for the preparation of mold inoculated spore suspension 4.2.1 Laboratory tissue masher, 1L. 4.2.2 Hand-held sprayer, 500mL. 4.2.3 Absorbent cotton gauze, model (28×28) tex, (118×110) pieces. ......

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