標題: ASTM D 4590-2006 用分光光度法測定苯乙烯單體中對一叔丁基鄰... [打印本頁] 作者: 兌水 時間: 2009-10-11 08:35 標題: ASTM D 4590-2006 用分光光度法測定苯乙烯單體中對一叔丁基鄰... D4590-00 Standard Test Method for Colorimetric Determination of p-tert-Butylcatechol In Styrene Monomer or AMS (alpha-Methylstyrene) by Spectrophotometry