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. 2018 May 9;5(5):171659. doi: 10.1098/rsos.171659

Table 2.

Comparison of the reported methods in the literature. AD, amperometric detection; ED, electrochemical detection.

	linear range (µg ml⁻¹)						detection limits (µg ml⁻¹)
method	GSH	PC₂	PC₃	PC₄	PC₅	PC₆	GSH	PC₂	PC₃	PC₄	PC₅	PC₆	reference
HPLC–ED							1.13	1.73	2.88	2.23	2.08		[25]
HPLC–ED							0.83	1.02	3.16	3.46	6.06		[26]
ICP–MS								0.54	0.78	0.51	1.13	5.67	[27]
HPLC–AD							0.35	0.63	2.15				[28]
HPLC–Flu	0.03–3	0.05–0.5	0.08–0.8	0.1–1			0.02	0.03	0.03	0.03			[29]
HPLC–ELSD	1–100	2–100	2–100	2–100	2–100	2–100	0.2	0.5	0.5	0.5	0.5	0.5	this work