NAAR http://irplus.eng.usm.my:8080/ir_plus/viewContributorPage.action?personNameId=11980 Contributor Page for: NAAR EngLib USM BS 4667-4:1989 Breathing apparatus - Specification for open-circuit escape breathing apparatus http://irplus.eng.usm.my:8080/ir_plus/institutionalPublicationPublicView.action?institutionalItemVersionId=14114 Instructions for use; Specimen preparation; Leak tests; Fire tests; Flexible pipes; Low-temperature testing; Performance testing; Design; Performance; Compressed air; Pressure gauges. Wed, 20 Jul 2022 15:56:47 +0800 institutional_item_version_id:14114 BS 4667-4:1989 Breathing apparatus - Specification for open-circuit escape breathing apparatus http://irplus.eng.usm.my:8080/ir_plus/institutionalPublicationPublicView.action?institutionalItemVersionId=14073 Instructions for use; Specimen preparation; Leak tests; Fire tests; Flexible pipes; Low-temperature testing; Performance testing; Design; Performance; Compressed air; Pressure gauges. Wed, 20 Jul 2022 12:38:41 +0800 institutional_item_version_id:14073