| Test Tube Rack | Specification of Test Tube Rack | Applicable Tube Specifications ( Outer Diameter /mm) |
| SMV200-ST10 | 50x￠ 10mm | ￠ 9~￠ 10mm |
| SMV200-ST12 | 50x￠ 12mm | ￠ 11~￠ 13mm |
| SMV200-ST15 | 50x￠ 15mm | ￠ 14~￠ 17mm |
| SMV200-ST20 | 50x￠ 20mm | ￠ 18~￠ 21mm |
| SMV200-ST25 | 50x￠ 25mm | ￠ 24~￠ 27mm |
| SMV200-ST29 | 50x￠ 29mm | ￠ 28~￠ 32mm |
