From: GMP-compliant 68Ga radiolabelling in a conventional small-scale radiopharmacy: a feasible approach for routine clinical use
Parameter
Validation batches ( n  = 3)
Appearance
Clear, colourless solution
Mean pH (range)
5.0 (5.0)
Filter integrity
Pass
Mean impurity A (%) ± SD
0.94 ± 0.54
Mean impurity B (%) ± SD
0.21 ± 0.18