
DL-COMBO26-PA12 · ANSI/SLAS 127.76 × 85.48 MM
26-Well Dual-Zone Reagent + HPLC Combo Rack
6× 20 mL stock vials + 20× 2 mL HPLC vials in one SBS slot
Opentrons’s web Labware Creator rejects any rack with mixed well diameters, pitches, or heights. Datum Labware machines dual-zone combination fixtures and authors multi-group Schema v2 JSON definitions so diluents, internal standards, and 20 autosampler vials occupy a single deck slot.
Selective Laser Sintering (Vapor-De-Powdered) (±0.15 mm): Resistant to alcohols, aqueous buffers, DMSO, and acetonitrile splashes; wipe down with 70% ethanol or 10% bleach.
INCLUDED ROBOT SETUP FILES (TEST BEFORE YOU BUY)
Dimensional & Coordinate Specifications
| Opentrons Load Name | datum_26_tuberack_6x20ml_20x2ml_combo |
|---|---|
| Robot Compatibility | Opentrons Flex & Opentrons OT-2 (ANSI/SLAS 1-2004) |
| Well Count & Pitch | 26 wells · Multi-group irregular JSON (`A1–C2` 20 mL stocks + `A3–E6` 2 mL targets) |
| Zone 1: 20 mL Stock Reagent Vial | 2×3 · Bore Ø28.10 mm · A1/Start (20, 68.74) mm |
| Zone 2: 2 mL HPLC Sample Vial | 4×5 · Bore Ø12.10 mm · A1/Start (75.5, 72.74) mm |
| Rack Body / Floor Z | 32 mm rack height · 5 mm datum floor |
Compatible Vials & Engineering Notes
- Columns 1–2 (`A1–C2`): Six 20 mL scintillation / reagent vials (27.5 mm OD × 61 mm H)
- Columns 3–6 (`A3–E6`): Twenty 2 mL HPLC autosampler vials (11.6 mm OD × 32 mm H)
- Saves an entire deck slot on crowded 11-slot OT-2 and 12-slot Flex assay layouts.
- Independent per-well `z` and `depth` definitions prevent tip collisions when moving between 61 mm reagent vials and 32 mm HPLC vials.