Archive | Advertise | tappi.org September 2021

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The list below show Standards that are ready to be submitted to Standards Advisory Review Group (SARG) at its Fall 2021 meeting:
(* = indicates Standards eligible for submission as American National Standards)

*T 200 Laboratory beating of pulp (Valley beater method) - Reaffirmed

*T 213 Dirt in pulp-chart method - Reaffirmed

*T 220  Physical testing of pulp handsheets - Reaffirmed

*T 222  Acid insoluble lignin in wood and pulp - Revised

*T 227 Freeness of pulp (Canadian standard method) - Reaffirmed

*T 248  Laboratory beating of pulp (PFI mill method) - Reaffirmed
 
T 249 Carbohydrate composition of extractive-free wood and wood pulp by gas liquid chromatography - Reaffirmed

*T 259 Species identification of nonwood plant fibers - Revised

*T 277 Macro stickies content in pulp: the “pick-up” method - Reaffirmed

*T 278 Pulp screening (Valley-type screening device) - Reaffirmed

*T 411 Thickness (caliper) of paper, paperboard, and combined board - Reaffirmed

T 423 Folding endurance of paper (Schopper-type tester) - Reaffirmed

*T 425 Opacity of paper (15/d geometry, illuminant A/2 degrees, 89% reflectance backing and paper backing) - Reaffirmed

*T 428 Hot water extractable acidity or alkalinity of paper - Revision

*T 444 Silver tarnishing by paper and paperboard - Revision

*T 448 Water vapor transmission rate of paper ad paperboard at 23 degrees C and 50% RH - Reaffirmed

*T 459 Surface strength of paper (wax pick test) - Revised

*T 460 Air resistance of paper (Gurley method) - Revised

*T 465 Static creasing of paper for water vapor transmission tests - Reaffirmed

*T 476 Abrasion loss of paper and paperboard (Taber-type method) - Revised

T 500 Book bulk and bulking number of paper - Reaffirmed

T 504 Glue in paper (qualitative & quantitative determination) - Reaffirmed

*T 541 Internal bond strength of paperboard ( z-direction tensile) - Reaffirmed 

*T 564 Transparent chart for the estimation of defect size - Reaffirmed

*T 566 Bending resistance (stiffness) of paper (Taber-type tester in 0 to 10 Taber stiffness unit configuration) - Revised

*T 572 Accelerated pollutant agng of printing and writing paper by pullotion chamber exposure apparatus - Revised

*T 573 Accelerated temperature aging of printing and writing paper by dry oven exposure apparatus - Revised

*T 577  Score bend test - Reaffirmed

*T 650 Solids content of black liquor - Reaffirmed

T 838 Edge crush test using neckdown - Reaffirmed

*T 844 Determining construction (nominal basis weight) of corrugated board - Reaffirmed

*T 1212 Light sources for evaluating papers including those containing fluorescent whitening agents - Revised

WI 3036 High shear Capillary Viscosity (ACA Capillary Viscosity) of coating color on paper and paperboard - New Item

A copy of the final draft for all these Standards can be found on the SARG page 

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