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.

All Standard-Specific Interest Groups (SSIG) require a minimum of 10 members in order to ballot and vote on a draft of a method. The following test methods do not have the required minimum number of members to initiate a ballot:

 

Alkaline Pulping

T 692 om-13      Determination of suspended solids in kraft green and white liquors

                            Draft 2                                Current SSIG Count = 8 

T 684 om-15      Gross heating value of black liquor

                            Draft 2                                Current SSIG Count = Need 2+

 Chemical Properties
 

T 223 cm-10       Pentosans in wood and pulp                                   

                            Automatic review - 10/2019           Current SSIG Count = 7

T 244 cm-11       Acid-insoluble ash in wood, pulp, paper, and paperboard             

                            Automatic review - 9/2020             Current SSIG Count = 5

 

T 408 cm-07        Rosin in paper and paperboard

                            Draft 4                                            Current SSIG Count = Need 3 more

T 413 om-17      Ash in wood, pulp, paper and paperboard:  combustion at 900 degrees C

                            Automatic review - 4/2021             Current SSIG Count = 9

T 429 cm-10       Alpha-cellulose in paper                            

                            Automatic review - 10/2019           Current SSIG Count = 6

T 434 cm-10       Acid-soluble iron in paper                                       

                            Automatic review - 10/2019           Current SSIG Count = 5

T 435 om-16      Hydrogen ion concentration (pH) of paper extracts (hot extraction method)       

                            Automatic review - 5/2020             Current SSIG Count = 5

T 449 om-14      Bacteriological examination of paper and paperboard

                           Draft 2                                           Current SSIG Count = Need 2+

T 493 cm-10       Identification and determination of melamine resin in paper   

                            Automatic review - 10/2019         Current SSIG Count = 5

 

T 600 om-15       Analysis of formaldehyde in aqueous solutions and of free formaldehyde in resins 

                            Automatic review - 10/2019         Current SSIG Count = 8

T 610 sp-15        Preparation of indicators and standard solutions             

                            Automatic review - 10/2019         Current SSIG Count = 6

T 613 cm-10       Analysis of caustic soda                             

                            Automatic review - 10/2019         Current SSIG Count = 6

T 617 cm-10       Analysis of lime                                           

                            Automatic review - 5/2019           Current SSIG Count = 8

T 618 cm-10       Analysis of limestone                                 

                            Automatic review - 10/2019         Current SSIG Count = 4

T 619 cm-10       Analysis of salt cake                                                  

                            Automatic review - 5/2019           Current SSIG Count = 8

T 621 cm-10       Analysis of rosin                                                        

                            Automatic review - 10/2019         Current SSIG Count = 6

T 622 cm-10       Analysis of sodium hydrosulfite               

                            Automatic review - 10/2019         Current SSIG Count = 8

T 624 cm-11       Analysis of soda and sulfate white and green liquors                    

                            Automatic review - 9/2020          Current SSIG Count = 8

T 628 cm-10       Analysis of rosin size                                                 

                            Automatic review - 10/2019        Current SSIG Count = 6

T 632 cm-11       Analysis of sodium silicate                                       

                            Automatic review - 5/2020          Current SSIG Count = 6

 

Fiberboard Shipping Container Testing

T 827 om-17      Box blank dimensioning

                           Automatic review - 4/2021           Current SSIG Count = 9

T 829 om-15      Score Quality Test

                           Draft 2                                          Current SSIG Count = 9

 

Fillers and Pigments
 
T438 cm-06  Zinc and Cadmium in Paper
                      Draft 2                                              Current SSIG Count = 9

 

Optical Properties
 
T 519 om-17  Diffuse opacity of paper (d/0 paper backing)
                       Automatic review - 4/2021              Current SSIG Count = 9

T 1214 sp-17  Interrelation of reflectance, R0; reflectivity, R ; TAPPI opacity, C0.89; scattering, s; and absorption, k
                        Automatic review - 10/2021           Current SSIG Count = 8

T 1219 sp-17  Storage of paper samples for optical measurements and color matching
                        Automatic review - 10/2021           Current SSIG Count = 9

 

Physical Properties
 
T 516 cm-11  Envelope seal, seam, and window patch testing
                       Automatic review - 5/2020              Current SSIG Count = 8

T 550 om-13  Determination of equilibrium moisture in pulp, paper and paperboard for chemical analysis

                       Ballot 2 needed                              Current SSIG Count = Need 2 more

 

Pulp Properties
 
T 226 cm-11  Specific external surface of pulp
                       Automatic review -  5/2020             Current SSIG Count = 9


T 263 sp-16  Identification of wood and fibers from conifers
                      Automatic review - 5/2020               Current SSIG Count = 7

 

 

Sulfite and Semichemical Pulping
 
 T 604 cm-09  Sulfur dioxide in sulfite cooking liquor
                        Draft 2                                            Current SSIG Count = 6

 

Building and Industrial Material
The below Standards are also in need of additional participants prior to opening up Ballot 2 this year.      
 
T 1006 sp-15   Testing of fiber glass mats: use of modified TAPPI procedures for sampling and lot acceptance, stiffness, tear resistance, and thickness
T 1007 sp-15   Sample location for fiber glass mat sheets
T 1008 sp-15   Test conditions for fiberglass mat test methods
T 1009 om-16  Tensile strength and elongation at break for fiber glass mats
T 1011 om-15  Basis weight of fiber glass mats
T 1012 om-15  Moisture content of fiber glass mats
T 1013 om-15  Loss on ignition of fiber glass mats
T 1014 om-15  Moisture sensitivity of fiber glass mats
T 1015 sp-15   Fiber glass mat uniformity (visual defects)
T 1016 om-15  Average fiber diameter of fiber glass mats

Participating in a 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. or visit tappi.org/JoinStandards.