BS EN ISO 10927. Determination of the molecular mass and molecular mass distribution of polymer species by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDITOF-MS)
BS EN ISO 10927 用基质辅助激光解吸/电离飞行时间质谱(MALDITOF-MS)测定聚合物物种的分子质量和分子质量分布