The Standard-Specific Interest Groups (SSIGs) for the following Standards are in need of additional members. These groups may or may not have ballots currently open.

T 572 sp-21 Accelerated pollutant aging of printing and writing paper by pollution chamber exposure apparatus
T 627 cm-16 Determination of titanium dioxide
T 1212 sp-21 Light sources for evaluating papers including those containing fluorescent whitening agents

Participating in an SSIG is free and open to anyone interested. Join now!

If no progress is made on balancing these SSIGs, then the respective methods may be considered for withdrawal at the next Q&SMC meeting. If you have an interest in becoming a member of either of these SSIGs, please contact standards@tappi.org