Heritage Science

Table 3 Summary of the RH range recommended in the literature

From: The effects of hydration on the collagen and gelatine phases within parchment artefacts

Authors	Recommended RH
	Low	High
Weiner, et al., [32]	-	65%
Schilling, et al, [34]	35%	40%
Hansen, et al., [37]	30%	40%

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