Method Validation and Measurement Uncertainty (MU) Evaluation on Enrofloxacin and Ciprofloxacin in the Aquatic Products

Table 6

MU resulting from .

Classification	Item	Single-label volumetric flask (mL)			0.10∼1.00 mL pipettor (mL)
		10.0	100.0		1.00	5.00
Volume change	Permissible error	±0.05	±0.1		±0.01	±0.01
	Distribution	Triangular	Triangular		Rectangular	Rectangular
	Equation
	Standard uncertainty ()	0.02041	0.04083		0.00577	0.00577
Temperature change	Expansion coefficient of methanol. (CH3OH) at 20 ± 5°C
	Distribution	Rectangular
	Equation
	Standard uncertainty (Udt)	0.00693	0.06928	0.00069		0.00346
Equation (from volume change and temperature change)
		0.00216	0.00080	0.00581		0.00135
Using times of volumetric bottle and pipettor		6	2	5		1
	Equation
	Result	0.01414