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ICS67.250X08DB13rJpiDB13/T1081.22-200922Foodpackagingmaterialsandarticles-Plastics-Determinationofethyleneoxideandpropyleneoxideinplastics2009-05-272009-06-11dDB13/T1081.22-2009sts_iiDB13/T10813112341,3567891011111213A143,3342151,31617181,21,31,4.4,4'4,4'192N,N20212223242541261272,4,61,3,5281,1,129163063123DB13/T108122DDCEN/TS13130-22:2005ADB13/T1081.22-2009220.2mg/kg23N,NDMAC4GB/T66824.1CAS75-21-899%04.2CAS15448-47-299%a4.3:CAS60-29-799.5%1%04.4N,NDMAC)99.9%14.5(2mg/mL6mg/mL)50mLDMAC(4.4)50mL(5.3)0.0001g)0.1g0.3g(4.1)0.0001g)44.6(1mg/mL)50mg0.0001g(4.2)30mLDMAC50mLDMAC454.70¦Ìg/mL40gg/mL)8mLDMAC610mL5.2)4.5)DMAC0g/mL.4g/mL,10g/mL,20g/mL,30gg/mL,40g/mL4.5.DB13/T1081.22-20094.8(0¦ÌgL40g/mL)8mLDMAC610mL0,40¦ÌL,100¦ÌL,200¦ÌL,300¦ÌL400¦ÌL4.6),DMAC0¦Ìg/mL,4.0¦ÌgL,10.0g/mL,20.0gL,30.0¦Ìg/mL,40.0¦Ìg/mL04.5.4.9(1mgnL):0.05g0.0001g(4.3)30mLDMAC50mLDMAC4.5.4.1030¦ÌgL)300¦ÌL4.99mLDMAC10mLDMAC4.5,4.1199.999%e5515.2:10¦ÌL,50¦ÌL,1000¦ÌL05.350mL5.420mL5.50.0001g,0.01go66.1DB13/T1081.1-2009DMACDMAC6.20.200g¡À0.005g(6.1)(5.4)1.00mLDMAC10¦ÌL4.10)DMACDMAC4h6.35.0mLDMAC20mL6.46.2DMAC4h10¦ÌL(4.7)10¦ÌL(4.8)0mg/kg.0.2mg/kg,0.5mg/kg,1.0mg/kg.1.5mg/kg.2.0mg/kg1.5mg/kgmg/kg.77.1a)DMAC30minDMAC60minab100Coc110Cod0.5min.e12sDB13/T1081.22-20097.2a)2mx2mmn100120b1750C0c):65¡ãCd220¡ãCe)f)30mL/mino7.37.16.4)Xmg/kgY18.18.288.17.21XXZmg/kg).8.21)y=(axx)+b(1)yaxmg/kg);b0.9960a,bC2)a...............................................................(2)Cmg/kg);bamg/kg)3910%010DB13/T1081.22-200910.110.1.125mx0.32mmx5.0¦Ìm10.1.2:35¡ãC8min20¡ãC/min200¡ãC10.1.32.5mL/mino3min.10.2GC-MS)m/z4358m/z4358DB13/T1081.22-2009ApA-180-10A.1202000802030pAI0-I60-120-1001020A.230