Fig. 4From: Green HPLC method with time programming for the determination of the co-formulated eye drops of tafluprost and timolol in their challengeable ratioThe green evaluation profile for the proposed HPLC method in comparison with the reported (for TFL assay) [11] and official (for TIM assay) [15] HPLC methods, using the GAPI tool [36]Back to article page