COEFFICIENT OF VARIATION
		Coefficient of Variation, %
Round Robin	Number of	Rotational	DSR	DSR	DSR	Mass	BBR	BBR	DTT
No.	Participants	Viscosity	Original	RTFO	PAV	Loss	S-value	m-value	Strain
2001-3	60	5.998	8.203	9.543	17.682	23.280	6.642	2.135	0.410
2001-4	61	5.200	6.246	10.96	17.798	18.052	5.232	1.979	15.260
2002-1	77	4.022	8.324	9.078	13.233	19.011	13.581	2.769	32.023
2002-2	73	6.817	6.903	7.728	16.069	20.914	5.998	2.911	46.296