Table 3.

Characteristic data of the suggested technique with other methods

Dye	Method	Detection method	LOD (µg/L)	Linear range (µg/L)	Refs.
Orang G, MO, AR	Micro-cloud point	Spectrophotometry	0.6–111.0	200–12,000	[8]
MG	MIP	HPLC	0.17	0–200	[14]
MG, RB and crystal violet	Micro-cloud point	Spectrophotometry	2.2	60–800	[17]
MG, gentian violet, leucomalachite and leucogentian	MIP	HPLC	0.11	10–250	[36]
RB, MG, MO, AR	MOF-PT-SPE	HPLC	0.09–0.38	0.5–200.0	This research