• TAPPI T221 cm-99
Provide PDF Format

Learn More

TAPPI T221 cm-99

  • Drainage Time of Pulp
  • standard by Technical Association of the Pulp and Paper Industry, 08/19/1999
  • Publisher: TAPPI

$25.00$49.00


This method describes a procedure to determine numerically a measure of the slowness of stock, particularly groundwood or beaten pulps. Drainage time is not necessarily related to freeness of pulp, which is determined by TAPPI T 227 "Freeness of Pulp."

Related Products

TAPPI T1007 sp-06

TAPPI T1007 sp-06

Sample Location for Fiber Glass Mat Sheets..

$36.00 $71.00

TAPPI T527

TAPPI T527

Color of Paper and Paperboard (d/0, C/2)..

$25.00 $49.00

TAPPI TIP0502-13

TAPPI TIP0502-13

Retention Definitions..

$65.00 $129.00

TAPPI TIP0606-10

TAPPI TIP0606-10

Specific Gravity of Sodium Chloride Solutions..

$25.00 $49.00