| 100-238-0008 | U1068 | TRELLEBORG SEALING SOLUTIONS (UK)LTD |
| 17-27B238 | 99237 | AIRFORCE-NAVY AERONAUTICAL DESIGN STANDARD |
| SF6008 | K5232 | STELLA-META LIMITED |
| BS1806-238 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-238 | K7766 | BRITISH STANDARDS INSTITUTION |
| GD1308-16 | U1068 | TRELLEBORG SEALING SOLUTIONS (UK)LTD |
| SF6008 | U1020 | ITT INDUSTRIES STELLA META AQUIOUS PCI MEMBRANES |