Assertion: parchment | /r/MadeOf | low concentrations of metals
Facets:
value: comparatively
type: MANNER
value: aside from attached halite
type: OTHER
Source sentences:
text: This is corroborated not only by the lesser amount of Cd bound to the parchment as compared to mucus, but also by the paucity of metals released from the parchment during the acid leaches (Table 2), confirming that, aside from attached halite (NaCl) and quartz, the parchment contains comparatively low concentrations of metals.