CARB認證 ASTMD6007 甲醛等VOC釋放量檢測用氣候箱(小型環境艙)
概述/原理:
將已知表面積的試件,放入溫度、濕度、空氣流速和空氣置換率控制在一定值的測試箱內。甲醛從試件中釋放出來,與箱內空氣混合,定期抽取箱內空氣,從箱中抽取空氣通過盛有水的洗氣瓶測定水中吸收的甲醛濃度。測試箱中空氣的甲醛濃度由洗氣瓶中的甲醛濃度和抽出的空氣體積計算,用毫克每立方米(mg/m3)表示。取樣是周期性的,直到測試箱內甲醛濃度達到平衡狀態。
技術參數:
產品型號:VEOUS-M型、VEOUS-H型、VEOUS-K型 運行環境溫度:15℃~30℃
運行環境濕度:≤90%RH 氣候箱容積:1立方米
溫度可調范圍:10℃~30℃ 濕度可調范圍:40%~70%
溫度:23℃±0.5℃濕度:45%±3%RH
空氣交換率:1m3/h,±5% 空氣流速:0.1m/s~0.5m/s(連續可調)
適用標準:
Standard Test Method for Determining Formaldehyde Concentration in Air from Wood Products Using a Small Scale Chamber ASTM 標準D 6007-2002
Standard Guide for Small-Scale Environmental Chamber Determinations 0f Organic Emissions From Indoor Materials/Products ASTM標準D 5116-97
Standard Practice for Determination of Volatile Organic Compounds (Excluding Formaldehyde) Emissions from Wood-Based Panels Using Small Environmental Chambers Under Defined Test Conditions ASTM標準D 6330-98
Standard Practice for Full-Scale Chamber Determination of Volatile Organic Emissions from Indoor Materials/Products ASTM D 6670-01
Wood-based panels — Determination of formaldehyde release —Part 1: Formaldehyde emission by the chamber method pr EN717-1,1997
Building products-Determination of the emission of volatile organic compounds-Part 1:Emission test chamber method :German version ENV 13419-1:1999
ISO 16000-9:2006 Indoor air -- Part 9: Determination of the emission of volatile organic compounds from building products and furnishing -- Emission test chamber method
《室內裝飾裝修材料人造板及其制品中甲醛釋放量》(GB18580-2001)
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