PPP-C-1924, FEDERAL SPECIFICATION: DUNNAGE MATERIAL, VERMICULITE AND PERLITE (FOR PACKAGING PURPOSE) (07-JAN-1975) [NO S/S DOCUMENT]
PPP-C-1924, FEDERAL SPECIFICATION: DUNNAGE MATERIAL, VERMICULITE AND PERLITE (FOR PACKAGING PURPOSE) (07-JAN-1975) [NO S/S DOCUMENT]., This specification covers expanded or exfoliated vermiculite and expanded perlite in dry, loose condition for use as loose fill dunnage material for packaging purposes.