. . . . "A method to identify and quantify compounds by measuring the mass-to-charge ratio of ions produced from sample molecules." . . "Mass spectrometry" . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCFntPrMZqvg2kVhCNArNnEn37ddXGwZ/0r4C8CS4lDry7C7YkYgng9yb0UMZQUHiTVkR/5A4m/xjE+Vy+AnwcWUeB75SfGZjE5ylI6VeHjTHi9+2hh2PHYIWnkhU4WHl3COEnxSSa/VouvPzZ2BIWLH6fTrq7NNL3RF5hGegGG0QIDAQAB" . "MgOcoPxX356miwClXIErVJkuhVhRIfNv7awRxGBfzrO+AsloDEa8C2ZO6wtwnk+v7/NQnaYpf8lVXA57IdUpNk1WA6HfbBysAMLJFLpccyc6aQc4InmjdWRGzkaQ1hUGY7wqGlSEJi02/0roQipK3YvI4tUEKEgkI31O8miFsiw=" . . "2023-09-11T08:00:31.072Z"^^ . . . . . "Methodology: Mass spectrometry" . . . . . .