ASTM C1121

Full Name

ASTM C1121 – Standard Test Method for Turner and Newall (T and N) Wet-Length Classification of Asbestos


This test method covers the operation of the Turner and Newall (T and N) wet sieving classifier for asbestos, and a procedure for the determination of fiber length distribution and fines (defined in Terminology D2946) content of milled asbestos fiber sieve (described in Specification E11).


asbestos; classification; length; length classification; T and N; Turner and Newall; wet length; wet length classification