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. 2023 Jun 23;190(7):271. doi: 10.1007/s00604-023-05844-6

Table 2.

SCRAs recovery studies in spiked oral fluids using the developed NH2-UiO-66@paper protocol

Analyte (SCRAs) Recoveries (%) ± SD (n = 4)
Sample 1 Sample 2
12.5 ng 125 ng 12.5 ng 125 ng
JWH-081 66 ± 5 85 ± 7 79 ± 6 100 ± 8
JWH-210 60 ± 6 61 ± 4 56 ± 4 66 ± 4
THJ-2201 100 ± 7 77 ± 5 95 ± 8 116 ± 11
5F-NPB-22 68 ± 6 72 ± 5 75 ± 6 81 ± 7
ADB-CHMICA 71 ± 6 67 ± 6 89 ± 8 109 ± 9
MDMB-CHMZCA 50 ± 3 54 ± 6 59 ± 6 69 ± 5
MDMB-4en-PINACA 77 ± 6 82 ± 6 82 ± 5 88 ± 7