Heritage Science

Table 3 BWs measurements employing new sample preparation and geometrical arrangement obtained under the same instrumental performances conditions. Results are given as average colour change (ΔE00, _av), standard deviation (σ) and relative standard deviation (σ_rel)

From: Micro fading test for textile single yarns: a new methodology applied to the Reformation Tapestry to assess its sensitivity to light

BWs	Yarn				Fabric
BWs	∆E_{00, av}	σ	σ_rel %	BW_eq^a	∆E_{00, av}	σ	σ_rel %
1	4.30	0.12	3	0.97–1.04	4.56	0.40	9
1	4.30	0.12	3	(∆ = 0.07)	4.56	0.40	9
2	1.91	0.15	8	1.90–2.08	1.93	0.28	14
2	1.91	0.15	8	(∆= 0.18)	1.93	0.28	14
3	0.45	0.07	15	2.96–3.08	0.46	0.12	26
3	0.45	0.07	15	(∆ = 0.12)	0.46	0.12	26

Back to article page