ASTM D4352-90(1997)e1

1.1 This test method covers the determination of magnetic material content of fused electrically insulating magnesium oxide powders.

1.2 The values stated in acceptable metric units are to be regarded as the standard.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.