Print this article | Send to Colleague

TAPPI/ANSI  Standards T 271 om-23: Fiber length of pulp and paper by automated optical analyzer using polarized light

Scope: This is an automated method by which the numerical and weighted average fiber lengths and fiber length distributions of pulp and paper can be measured using light polarizing optics in the range of 0.1 mm to 7.2 mm. The fiber length can also be measured using the following methods: TAPPI T 232 “Fiber Length of Pulp by Projection” and TAPPI T 233 “Fiber Length of Pulp by Classification.”

Publishing date: June 2023
Purchasing link: https://imisrise.tappi.org/TAPPI/Products/01/T/0104T271.aspx

Fig. 1. The apparatus/measurement principle

Fig. 2. Manual disintegrator (dimension units are in mm)

Do you have an idea for a NEW TAPPI Standard or Technical Information Paper? We want to hear about it! Please fill out and submit the New Idea Submission form.

TAPPI Standards guidelines require that all TAPPI members receive notification of any proposed new Standard or TIPs. This message is being sent to you because you are a TAPPI member; have purchased TIPs or Standards products from TAPPI; or because you have previously expressed interest in this topic.

TAPPI is the leading technical association for the worldwide pulp, paper and converting industry.
15 Technology Parkway South | Norcross, GA 30092 | www.tappi.org
1-800-332-8686 (US) | 1-800-446-9431 (Canada) | +1-770-446-1400 (Worldwide)