ASTM D7134-05(2012)
通過矩陣輔助激光解吸/離子化(MALDI)-飛行時間(TOF)質譜(MS)法測定無規立構聚苯乙烯的平均分子量和分子量分布的標準試驗方法
Standard Test Method for Molecular Mass Averages and Molecular Mass Distribution of Atactic Polystyrene by Matrix Assisted Laser Desorption/Ionization (MALDI)-Time of Flight (TOF) Mass Spectrometry (MS)