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. 2023 Sep 16;415(27):6663–6675. doi: 10.1007/s00216-023-04942-x

Table 3.

Solvent mixtures used in sample preparation

Solvent mixture Organic/aqueous ratio
Acetone:H2O (1:1) 0.5
MeOH:H2O (1:1) 0.5
EtOH:H2O (1:1) 0.5
AcN:H2O (1:1) 0.5
MeOH:H2O (3:1) 0.75
AcN:H2O (3:1) 0.75
MeOH:H2O (1:3) 0.25
AcN:H2O (1:3) 0.25
Acetone:AcN:H2O (1:1:2) 0.5
Acetone:MeOH:H2O (1:1:2) 0.5