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    Test Program ARB 2009 ARB 2011 GREATWOOD

    FURNITURE GRADE GREATWOOD

    JAPAN GRADE

    Building Product MDF MDF PB,MDF,HWPW PB

    Test Method ASTM-E1333 ASTM-E1333 EN-717-1 JIS A 1901

    Test Temperature 25C 25C 23 C 28C

    Test RH 50% 50% 45% 50%

    Chamber Volume, m3 28 28 0.22 1

    Air Change Rate, h-1 0.5 0.5 1.0 0.5

    Loading Factor LA, m2/m3 0.26 0.26 1.0 2.2

    Acceptable HCHO

    Concentration, µg m-3 <333 <174 < 120 N.A.

    SERA , µg m-2h-1 <333 <174 <120 < 20

    *SER Corrected to 25C <333 <174 <150 < 14.4

    ASTM E-1333 ppm 0.21 0.11 0.12 0.05