The Buffer Solution,standard, cataloged under National Stock Number 6550-00-282-4025, is classified within Federal Supply Class 6550 (In Vitro Diagnostic Substances, Reagents, Test Kits and Sets) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Ciba Corning Diagnostics Corp a Joint Venture. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6550-00-282-4025 |
| Primary Part Number | 477073 |
| Item Name | Buffer Solution,standard |
| FSC / FSG | 6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets |
| Manufacturer | Ciba Corning Diagnostics Corp a Joint Venture |
| Status | ACTIVE |
| Ph Value Range | +7.377 TO 7.387 |
| Supplementary Features | FOR USE AS A CALIBRATION REFERENCE FOR BLOOD GAS ANALYZER,6630-01-063-2944,6630-01-120-8419 AND 6630-01-188-5426 |
| Physical Form | LIQUID |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B6646-201 | Cardinal Health 200, Llc (USA) |
| B4012A | Cd Acquisition Holdings Inc Dba Columbia Diagnostics (USA) |
| 477073 PRIMARY | Ciba Corning Diagnostics Corp a Joint Venture (USA) |
| Reference | Meaning |
|---|---|
| 13-640-923 | 5/9 Secondary reference Fisher Scientific Company L.l.c. |
| B6646-201 | 5/9 Secondary reference Baxter Healthcare Corp Baxter Scientific Products Div Government Sales |
NSN 6550-00-282-4025 is a Buffer Solution,standard, manufactured by Ciba Corning Diagnostics Corp a Joint Venture, classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
NSN 6550-00-282-4025 has 3 manufacturer part numbers on file: B6646-201 (Cardinal Health 200, Llc), B4012A (Cd Acquisition Holdings Inc Dba Columbia Diagnostics), 477073 (Ciba Corning Diagnostics Corp a Joint Venture).
Key specifications for 477073: Ph Value Range: +7.377 TO 7.387; Supplementary Features: FOR USE AS A CALIBRATION REFERENCE FOR BLOOD GAS ANALYZER,6630-01-063-2944,6630-01-120-8419 AND 6630-01-188-5426; Physical Form: LIQUID; Special Features: 475.000 MILLILITERS. 3 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.