Product Description
The SSI Bio Citadel™ 7832-00 is a 240µL 384-well V-bottom deep-well plate — ideal for high-throughput screening processes and long-term storage. It all begins with high-clarity, ultra-pure polypropylene, combined with proprietary injection molding techniques to produce high-clarity vessels that are exceptionally robust, chemically-resistant, and pure. The V-bottom square well design promotes complete sample recovery at every well position, while the raised rim on each well facilitates secure sealing with films and sealing mats. Non-sterile. 5 plates per pack, 10 packs per case, 50 plates per case. The sterile version is available as 7832-00S.
Citadel™ Deep-Well Plate Technology — Ultra-Pure Polypropylene, Proprietary Injection Molding Citadel Deep-Well Plates are ideal for high-throughput screening processes and long-term storage. It all begins with high-clarity, ultra-pure polypropylene, combined with proprietary injection molding techniques to produce high-clarity vessels that are exceptionally robust, chemically-resistant, and pure. SSI Bio's proprietary injection molding process produces plate geometry and well dimensions held to tighter tolerances than standard injection molding — delivering consistent well volume, wall thickness, and optical clarity across all 384 wells on every plate in the case. The ultra-pure polypropylene resin meets FDA 21 CFR 177.1520 and USP Class VI standards — ensuring freedom from extractables, plasticizers, and processing aids that could contaminate samples or interfere with assay results during long-term compound storage.
HTS-Friendly — Compatible with Most Liquid Handling Robots HTS-friendly — compatible with most liquid-handling robots. The 7832-00 conforms to ANSI/SLAS standard 384-well microplate footprint dimensions — ensuring compatibility with all major automated liquid handling platforms including Hamilton, Tecan, Beckman Coulter, PerkinElmer, and other standard HTS robotic systems. For high-throughput screening operations where plates are processed by robotic liquid handlers, the dimensional consistency of the Citadel™ plate is critical for reliable robotic tip alignment and sample transfer across all 384 wells.
4,000 × g Centrifugation Rating Centrifugation to 4,000 x G. The robust polypropylene construction of the 7832-00 withstands centrifugal forces up to 4,000 × g — covering the full range of standard plate centrifugation protocols used in HTS compound preparation, cell pelleting in 384-well format, and any workflow requiring centrifugation of plate contents to ensure complete well-bottom sample collection before reading or processing.
V-Bottom Square Wells — Complete Sample Recovery with Radiused Corners Optimum sample mixing and recovery with highly-polished wells and radiused corners. The V-bottom geometry of the 7832-00 concentrates sample to the lowest point of each well — minimizing dead volume and maximizing sample recovery by pipette tip or robotic probe from every well on the plate. The square well cross-section maximizes the volume capacity of each well within the standard 384-well footprint, while the radiused corners of the highly-polished well interior eliminate residual sample retention at the well corners — ensuring clean, complete sample retrieval in every aspiration.
Raised Rims on Each Well — Secure Sealing with Films and Mats Raised rims on each well facilitate secure sealing with films and sealing mats. The raised rim around each well opening of the 7832-00 creates a defined sealing surface that engages cleanly with standard 384-well plate sealing films and silicone sealing mats — forming a reliable, evaporation-resistant seal for long-term compound storage, freeze-thaw cycling, and any application where well contents must be sealed and protected during extended storage or transport.
Alphanumeric Indexing — Instant Well Identification Alphanumeric indexing molded in on A-H and 1-12 axes. Molded alphanumeric well identification (A through P rows, 1 through 24 columns for 384-well format; labeled A-H and 1-12 on primary axes) allows instant identification of specific wells during liquid handling setup, plate reading, and data recording — fully compatible with standard liquid handling robot well addressing conventions and plate reader software coordinate systems.
Manufactured in the USA — ISO 9001:2015 Quality Assurance Every SSI Bio Citadel™ plate is manufactured in Lodi, California under an ISO 9001:2015 certified quality assurance system — in a facility with 1,500 square meters of ISO 8 / Class 100,000 certified cleanroom production space. Certified free of detectable RNase, DNase, DNA, PCR inhibitors, and endotoxins (pyrogens).
7832-00 vs. 7832-00S — Non-Sterile vs. Sterile:
| 7832-00 | 7832-00S | |
|---|---|---|
| Sterility | Non-sterile | Sterile |
| Best For | HTS compound storage, general sample storage | Cell-based assays, sterile applications |
| Volume | 240µL | 240µL |
| Well Format | 384-well, V-bottom | 384-well, V-bottom |
| Pack Size | 5/pack, 50/case | 5/pack, 50/case |
Compatible Replacement — Cross-Reference Guide
The SSI Bio Citadel™ 7832-00 is a direct compatible replacement for 240µL 384-well V-bottom deep-well plates from several major manufacturers:
- Greiner Bio-One 784201 — 384-well deep-well plate, V-bottom, 240µL, polypropylene, non-sterile
- Thermo Fisher AB-1058 — ABgene 384-well deep-well plate, 240µL, V-bottom, polypropylene
- Revvity 6008690 — StorPlate 384-well V-bottom deep-well plate, 240µL, polypropylene
Competitor brand names and catalog numbers are referenced for cross-referencing purposes only. Compatibility should be verified for your specific application and protocol.
Key Features
- 240µL V-bottom 384-well deep-well plate
- Citadel™ technology — ultra-pure polypropylene, proprietary injection molding
- High-clarity, exceptionally robust, chemically-resistant construction
- HTS-friendly — compatible with most liquid handling robots
- ANSI/SLAS standard 384-well microplate footprint
- 4,000 × g centrifugation rating
- V-bottom square wells — optimum sample mixing and recovery
- Highly-polished wells with radiused corners — complete sample retrieval
- Raised rims on each well — secure sealing with films and silicone mats
- Alphanumeric indexing molded in — A-H and 1-12 axes
- Chemical resistance — compatible with DMSO and common solvents
- Long-term compound storage compatible
- Ultra-pure polypropylene — FDA 21 CFR 177.1520 and USP Class VI
- Certified RNase-free, DNase-free, DNA-free, PCR Inhibitor-free, Pyrogen-free
- ISO 9001:2015 quality assurance
- Manufactured in the USA
- Non-sterile (sterile version: 7832-00S)
- 5 plates per pack / 50 plates per case
Supported Applications High-throughput screening (HTS) compound library storage, 384-well compound management and cherry-picking, long-term DMSO compound library storage, DNA and RNA sample storage in 384-well format, dilution series preparation in 384-well format, cell-based assay preparation (non-sterile workflows), enzymatic assay preparation, sample reformatting and daughter plate generation, and any 384-well deep-well application requiring 240µL per well capacity with V-bottom geometry for complete sample recovery.
Technical Specifications
| Specification | Value |
|---|---|
| SKU / Catalog # | 7832-00 |
| Manufacturer | SSI Bio (Scientific Specialties) |
| Product Line | Citadel™ |
| Well Format | 384-well |
| Well Bottom | V-bottom |
| Well Shape | Square with radiused corners |
| Well Volume | 240µL |
| Centrifugation Rating | 4,000 × g |
| Material | Ultra-pure polypropylene |
| Resin Standard | FDA 21 CFR 177.1520 / USP Class VI |
| Well Sealing | Raised rims — compatible with films and silicone mats |
| Alphanumeric Indexing | Yes — molded, A-H and 1-12 axes |
| Robot Compatibility | HTS-compatible — most liquid handling platforms |
| Footprint | ANSI/SLAS standard 384-well |
| Sterility | Non-sterile |
| Sterile Version | 7832-00S |
| RNase-Free | Yes — certified |
| DNase-Free | Yes — certified |
| DNA-Free | Yes — certified |
| PCR Inhibitor-Free | Yes — certified |
| Pyrogen-Free | Yes — certified |
| Quality System | ISO 9001:2015 |
| Origin | Made in USA |
| Pack Size | 5 plates per pack |
| Case Quantity | 50 plates (10 packs × 5) |