EN ISO 10927:2018 塑料.用輔助矩陣激光吸附/電離飛行時間質(zhì)譜法測定聚合物物種的分子質(zhì)量和分子質(zhì)量分布
Plastics - Determination of the molecular mass and molecular mass distribution of polymer species by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS)