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Table 2 Ethanol content after dilution of the reaction mixture and corresponding activity found in the waste fraction after C-18 trapping as well as on C-18 after elution of the product

From: Ethanol effects on 68Ga-radiolabelling efficacy and radiolysis in automated synthesis utilizing NaCl post-processing

Vol% ethanol

Ethanol content after dilution [vol%]

Activity in waste [%]

Activity remaining on C-18 [%]

0

0

55.71 ± 7.73

7.45 ± 6.44

10

0.99

27.51 ± 12.02

15.87 ± 9.88

20

2.21

9.18 ± 1.20

10.18 ± 2,47

30

3.86

0.32 ± 0.08

1.74 ± 0.28

40

5.66

4.27 ± 1.28

3.31 ± 1.58