. 2022 Jun 28;10:919442. doi: 10.3389/fchem.2022.919442

TABLE 2.

Recoveries [%] for AF4 separation of non-spiked and spiked water samples (n = 2; DNA in water n = 1).

Membrane/Carrier	Element	Non-spiked Sample (Hbh1)	DNA Spiked Sample (Hbh1)	DNA in Water
1 kDa PES/25 μmol L⁻¹ NaCl	P	72 ± 4	55 ± 1	97
1 kDa PES/25 μmol L⁻¹ NaCl	Fe	93 ± 4	52 ± 9	-
1 kDa RC/25 μmol L⁻¹ NaCl	P	55 ± 9	67 ± 5	106
1 kDa RC/25 μmol L⁻¹ NaCl	Fe	61 ± 18	54 ± 12	-
50 kDa PVDF/25 μmol L⁻¹ NaCl	P	78 ± 3	79 ± 5	110
50 kDa PVDF/25 μmol L⁻¹ NaCl	Fe	111 ± 8	69 ± 6	-
50 kDa PVDF/5 mmol L⁻¹ Tris	P	15 ± 1	59 ± 2	103
50 kDa PVDF/5 mmol L⁻¹ Tris	Fe	20 ± 2	33 ± 1	-