標(biāo)題: ASTM E 1979-2004 為確定鉛含量超聲提取油漆,灰塵,土壤和... [打印本頁(yè)] 作者: 兌水 時(shí)間: 2009-11-10 15:41 標(biāo)題: ASTM E 1979-2004 為確定鉛含量超聲提取油漆,灰塵,土壤和... E1979-98 Standard Practice for Ultrasonic Extraction of Paint, Dust, Soil, and Air Samples for Subsequent Determination of Lead