Article list of assortment: Macherey-Nagel - First letter: O
| Art. No. | Description |
| 724693 | OR o-ring set O-ring set, incl. lubricant standard 2-pos air actuator |
| 718975 | O-ring for VP guard column holder 8 mm O-ring for VP guard column holder 8 mm (718251) pack of 2 |
| 718976 | O-ring for VP guard column holder 16 mm O-ring for VP guard column holder 16 mm (718256) pack of 2 |
| 718977 | O-ring for VP guard column holder 32 mm O-ring for VP guard column holder 32 mm (718252 and 718253) pack of 2 |
| 718978 | O-ring for VP guard column holder 50 mm O-ring for VP guard column holder 50 mm (718255) pack of 2 |
| 724423 | OEW-1 OEW-1 Open end wrench 3/16" x 1/4" for 1/32" and 1/16" fittings |
| 724OEW2 | OEW-2 OEW-2 Open end wrench 3/8" x 7/16" for 1/8" fittings |
| 724OEW3 | OEW-3 OEW-3 Open end wrench 1/2" x 9/16" for 1/4" fittings |
| 724ORT | ORT o ring set ORT O-ring set high temperature 2-pos air actuator |
| 724ORTMP | ORTMP ORTMP O-ring set, incl. lubricant high temperature mpos air actuator |
| 72580125 | OPTIMA-1 MS-A, 0.20 mm ID, 0.20 µm Fd,25 Capillary column OPTIMA-1 MS Accent ID: 0.20 mm, film thickness: 0.20 µm length: 25 m |
| 72580150 | OPTIMA-1 MS-A, 0.20 mm ID, 0.20 µm Fd,50 Capillary column OPTIMA-1 MS Accent ID: 0.20 mm, film thickness: 0.20 µm length: 50 m |
| 72580230 | OPTIMA-1 MS-A, 0.32 mm ID, 0.25 µm Fd,30 Capillary column OPTIMA-1 MS Accent ID: 0.32 mm, film thickness: 0.25 µm length: 30 m |
| 72580260 | OPTIMA-1 MS-A, 0.32 mm ID, 0.25 µm Fd,60 Capillary column OPTIMA-1 MS Accent ID: 0.32 mm, film thickness: 0.25 µm length: 60 m |
| 72580515 | OPTIMA-1 MS-A, 0.25 mm ID, 0.25 µm Fd,15 Capillary column OPTIMA-1 MS Accent ID: 0.25 mm, film thickness: 0.25 µm length: 15 m |
| 72580530 | OPTIMA-1 MS-A, 0.25 mm ID, 0.25 µm Fd,30 Capillary column OPTIMA-1 MS Accent ID: 0.25 mm, film thickness: 0.25 µm length: 30 m |
| 72580560 | OPTIMA-1 MS-A, 0.25 mm ID, 0.25 µm Fd,60 Capillary column OPTIMA-1 MS Accent ID: 0.25 mm, film thickness: 0.25 µm length: 60 m |
| 72580630 | OPTIMA-1 MS-A, 0.25 mm ID, 0.50 µm Fd,30 Capillary column OPTIMA-1 MS Accent ID: 0.25 mm, film thickness: 0.50 µm length: 30 m |
| 72580660 | OPTIMA-1 MS-A, 0.25 mm ID, 0.50 µm Fd,60 Capillary column OPTIMA-1 MS Accent ID: 0.25 mm, film thickness: 0.50 µm length: 60 m |
| 72580730 | OPTIMA-1 MS-A, 0.32 mm ID, 0.5 µm Fd, 30 Capillary column OPTIMA-1 MS Accent ID: 0.32 mm, film thickness: 0.5 µm length: 30 m |
| 72580760 | OPTIMA-1 MS-A, 0.32 mm ID, 0.5 µm Fd, 60 Capillary column OPTIMA-1 MS Accent ID: 0.32 mm, film thickness: 0.5 µm length: 60 m |
| 72581025 | OPTIMA-5 MS-A, 0.20 mm ID, 0.20 µm Fd,25 Capillary column OPTIMA-5 MS Accent ID: 0.20 mm, film thickness: 0.20 µm length: 25 m |
| 72581050 | OPTIMA-5 MS-A, 0.20 mm ID, 0.20 µm Fd,50 Capillary column OPTIMA-5 MS Accent ID: 0.20 mm, film thickness: 0.20 µm length: 50 m |
| 72581130 | OPTIMA-5 MS-A, 0.32 mm ID, 0.25 µm Fd,30 Capillary column OPTIMA-5 MS Accent ID: 0.32 mm, film thickness: 0.25 µm length: 30 m |
| 72581160 | OPTIMA-5 MS-A, 0.32 mm ID, 0.25 µm Fd,60 Capillary column OPTIMA-5 MS Accent ID: 0.32 mm, film thickness: 0.25 µm length: 60 m |