Reference Source

A566

For A566, astm committee is A06; last title is Test Method for Alternating-Current Magnetic Properties of Materials Using an Alternating-Current Potentiometer and 25-cm Epstein Frame; year first issued is 1968; year withdrawn is 1984; disposition is Replaced by A889/A889M, recorded from its source on 2026-08-19.

ASTM committee
A06 verified
Designation
A566 verified
Last title
Test Method for Alternating-Current Magnetic Properties of Materials Using an Alternating-Current Potentiometer and 25-cm Epstein Frame
Year first issued
1968 verified
Year withdrawn
1984 verified
Disposition
Replaced by A889/A889M verified
Sourceastm.org
Verified
Review by
DatasetASTM withdrawn standards — replacement / redesignation crosswalk

What the source says

Test Method for Alternating-Current Magnetic Properties of Materials Using A566 1968 1984 Replaced by A889/A889M an Alternating-Current Potentiometer and 25-cm Epstein Frame

astm.org, retrieved 2026-08-19

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.