GBZ 159-2004 工作场所空气中有害物质监测的采样规范

C52GBZGBZ1592004-------------------------------------------------------------------------------------------------SpecificationsofairsamplingforhazardoussubstancesmonitoringintheworkplaceGBZ159-2004GBZ1—2002GBZ2—2002WS11996WS/T161996AB2004121WS11996WS/T1619961996GBZ159200412GBZ2GB/T1706133.1Workplace3.2WorkSite3.3Sampledsite3.4(Aircollector)3.5(Airsampler)3.6(Passivesampler)3.7(Personalsampling)3.8(Monitoredperson)3.9(Areasampling)3.10(Samplingperiod)3.11(Samplingduration)3.12Shorttimesampling15min3.13Longtimesampling1h3.14Samplingflow3.15Standardsamplevolume20101.3kPa760mmHgL293PV0=Vt……(1)273+t101.3V0LVttPLtPkPa44.14.24.34.44.54.64.74.853598.8kPa103.4kPa14.94.104.11AB55.15.1.135.1.235.25.2.115.2.25.35.3.15.3.25.466.16.1.16.1.26.1.36.1.46.1.56.26.2.1GB/T170616.2.26.2.36.2.477.17.1.17.1.27.1.37.1.47.27.2.117.2.213141021037.2.327.2.27.2.417.2.51017.2.617.37.3.17.3.27.3.37.3.488.18.1.18.1.28.1.38.28.2.133526~1031048.2.26657~9610~14715~26827~50950~1199.19.29.39.49.515min15min9.62cvCMAC2FtCmg/m3cg/mlvmlFL/mintmin1010.110.210.310.410.515min15min110.615min10.6.115min3cvSTEL3F15STELmg/m3cg/mlvmlFL/min15min10.6.215min115minC1T1C2T2CnTnSTEL415STELmg/m3C1C2Cnmg/m3T1T2Tnmin1515min10.6.315min15minC•TSTEL515STELmg/m3Cmg/m3Tmin1515min1111.111.1.111.1.211.1.38.211.1.411.1.586cvTWA10006F480TWA8hmg/m3cµg/mlvmlFml/min4808hmin11.1.62287C1T1C2T2CnTnTWA78TWA8hmg/m3C1C2Cnmg/m3T1T2Tnh8h11.211.2.111.2.1.186228711.2.1.215min8711.2.211.2.2.111.2.2.211.2.2.311.2.2.415min11.2.2.587A(L/min)B((L/min)