Comparison of analytical data of some methods for the determination of silver ions.

Method	Linear range, M	Detection limit, M	Ref.
Ion selective electrode	5.0 × 10−8 to 1.0 × 10−1	1.0 × 10−8	42
Ion selective electrode	1.0 × 10−7 to 1.5 × 10−2	8.6 × 10−8	43
Ion selective electrode	1.0 × 1 0−2 to 1.0 × 10−7	4.0 × 10−8	44
Differential pulse anodic stripping voltammetry	5.09 × 10−8 to 2.0 × 10−6	4.8 × 10−8	45
Inductively coupled plasma Mass spectrometry	5.9 × 10−7 to 1.69 × 10−3	3.8 × 10−7	46
Electrospray-ionization tandem mass spectrometry	1.77 × 10−7 to 28 × 10−2	2.7 × 10−9	47
Dispersive liquid–liquid microextraction	1.0 × 10−6 to 2.0 × 10−2	3.0 × 10−8	48
Ionic liquid in simultaneous microextraction -ET-AAS	9.2 × 10−9 to 1.1 × 10−6	2.7 × 10−9	49
Liquid–liquid microextraction based on ionic liquid	4.9 × 10−8 to 1.18 × 10−4	3.2 × 10−8	50
Optical chemical sensor	10−6 to 10−1	4.0 × 10−5	38
Optical chemical sensor	5.0 × 10−9 to 5.0 × 10−5	1.8 × 10−9	41
Optical chemical sensor	2.27 × 10−11 to 1.13 × 10−3	9.5 × 10−12	6
Optical chemical sensor	5.0 × 10−9 to 1.0 × 10−5	1.5 × 10−9	This work