一、環(huán)境艙的測試原理：

環(huán)境艙測試污染物釋放的過程可以概述為：將材料和產(chǎn)品或其樣本置于測試艙中，根據(jù)需要調(diào)節(jié)艙中的溫度、相對濕度和空氣置換率等環(huán)境條件；在環(huán)境艙的排氣口或內(nèi)部取樣；采用適當?shù)姆椒ǚ治鰵怏w樣本，識別主要的污染物及其濃度隨時間的變化；然后根據(jù)測量的濃度確定材料和產(chǎn)品的釋放率和釋放特性。

二、環(huán)境艙的設(shè)計參考標準

Design reference standard of the environmental chamber

1美國測試和材料協(xié)會標準

(AMERICAN SOCIETY FOR TESTING AND MATERIALS，ASTM)

1.1測試voCs釋放 Test on emission of voCs

a、ASTM D 5116-97《小尺度環(huán)境箱測定室內(nèi)材料和產(chǎn)品中侑機釋放的標準指南》“Standard Guide for Small-Scale Environmental Chamber Determinations 0f Organic Emissions From Indoor Materials／Products”。

b、ASTM D 6330-98《規(guī)定測試條件下小型環(huán)境箱測定木制板材中VOCs(除甲醛)釋放的標準操作》“Standard Practice for Determination of Volatile Organic Compounds (Excluding Formaldehyde) Emissions from Wood-Based  Panels Using Small Environmental Chambers Under Defined Test Conditions”。

c、ASTM D 6670-01《全尺度環(huán)境箱測定室內(nèi)材料和產(chǎn)品VOCs中釋放的標準操作》“Standard Practice for Full-Scale Chamber Determination of Volatile Organic Emissions from Indoor Materials／Products”。

1.2測試甲醛釋放 Test on emission of Formaldehyde

a、E 1333—96《大型環(huán)境箱測定木制品釋放氣體中甲醛濃度和釋放率的標準測試方法》“Standard Test Method for Determining Formaldehyde Concentrations in Air and Emission Rates from Wood Products Using a Large Chamber”。

b、ASTM D 6007-02《小尺度環(huán)境箱測定木制品釋放氣體中甲醛濃度的標準測試方法》“Standard Test Method for Determining Formaldehyde Concentration in Air from Wood Products Using a Small Scale Chamber”。

2 歐洲標準 (CEN European Committee for Standardization)

a、ENV 13419-1《建筑產(chǎn)品—VOCs釋放量的測定第壹部分：釋放測試環(huán)境箱方法》“Building products-Determination of the emission of volatile organic compounds-Part 1：Emission test chamber method”。

b、測試甲醛釋放ENV 717-1《人造板甲醛釋放量測量環(huán)境箱法》test on the Formaldehyde emission , “Wood-Based Panels Determination of Formaldehyde Release-Part 1：Formaldehyde Emission by the Chamber Method”。

3 中國標準：Chinese standard

a、測試VOCs釋放：GB  18580-200 1《室內(nèi)裝飾裝修材料—地毯、地毯襯墊及地毯膠粘劑有害物質(zhì)釋放限量》中附錄A(規(guī)范性附錄)：小型環(huán)境試驗艙法。Test on emission of VOCs:GB 18580-200 1 “Indoor Decorating and Refurbishing Materials—Limitations of Harmful Substances Emitted from Carpets, Carpets Cushions and Adhesives” AppendixA (Normative Appendix): Small-Scale Environmental Chamber Determinations

b、測試甲醛釋放GBl8580-2001《室內(nèi)裝飾裝修材料——人造板及其制品中甲醛釋放限量》中6.4節(jié)：氣候箱法測定飾面人造板甲醛釋放量。

Test on emission of Formaldehyde: “Indoor Decorating and Refurbishing Materials—Limit of Formal Dehyde Emission of Wood-based Panels and Finishing Products” Section 6.4: Climate Chamber Determination of Dehyde Emission of Wood-based Panel Veneer.

4  其它標準：Other standards

      ASTM D 5116-97

      ASTM D 3237-00

      ASTM D 6803-02

      ASTM D 6007-02

      ASTM D 6330-98

      ISO 16000-6 INDOOR AIR-PART 6

      JISA 1901

*   試驗箱滿足以下試驗標準：

*   Test chamber should satisfy the following test standards:

ASTM D 6007-02

加州ANSI/BIFMA X7.1-2007

California ANSI/BIFMA X7.1-2007

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