Lignin indicating pen

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Lignin Indicating Pen


[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

Sources Checked for Data in Record

  • External source or communication Comment: AIC Newsletter January 2000, New Materials and Research by David Harvey

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