N.H. Code Admin. R. Env-A 1204.48
"Toner" means a coating applied to wood to minimize color differences on the unfinished wood and to allow a subsequent coating to color the wood evenly.
Source. (See Revision Note at chapter heading for Env-A 1200) #9933, eff 6-1-11; ss by #12899, eff 10-17-19