NU Instruments
| OEM Part Number | RAC Part Number | DESCRIPTION |
| 319-285 | 600 | Nickel Sampler |
| 319-284 | 601 | Nickel Skimmer (45/30) |
| 319-497 | 602 | Nickel Skimmer (30-60/45) - WA6 |
| 319-540 | 603 | Nickel Skimmer (30-60/45) - AB6 |
| 319-541 | 604 | Nickel Sampler |
| 319-593 | 605 | Pt Sampler |
| 319-594 | 606 | Pt Skimmer - WA6 |
| 319-599 | 607 | Ni Skimmer |
