id	keyword
brj-23775	wood
brj-23775	hydrosol
brj-23775	extract
brj-23775	mordant
brj-23775	impregnation
brj-23775	yarrow
brj-23775	min
brj-23775	water
brj-23775	time
brj-23775	hrs
brj-23775	yarrow wood
brj-23775	retention
brj-23775	pine
brj-23775	materials
brj-23775	walnut
brj-23775	samples
brj-23775	preservative