Lignin indicating pen
Revision as of 06:08, 24 July 2013 by (username removed)
Description
[University Products] A brand name for a marking pen which contains a lignin-sensitive indicating ink.
Additional Information
D.Harvey, AIC Newsletter, January 2000, p.24-25. The Abbey Newsletter, vol. 23(3), 1999, p. 40.
Additional Images
- Wood indic pen-ins cc.jpg
Lignin Indicating Pen
Authority
- External source or communication Comment: AIC Newsletter January 2000, New Materials and Research by David Harvey