1.1These practices2 cover procedures for obtaining representative samples of ion-exchange materials. The following practices are included:

	Sections
Practice A-Sampling from a Single Package and Multiple Package Lots or Shipments	4 to 11
Practice B-Sampling from Fixed Bed Ion-Exchange Equipment Having Unrestricted Head Room	12 to 16
Practice C-Sampling from Fixed Bed Ion-Exchange Equipment Having Restricted Head Room	17 to 21

1.2This 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.