The Reference Standard,ph, cataloged under National Stock Number 6550-01-321-9040, 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 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: PG.
| Parameter | Value |
|---|---|
| NSN | 6550-01-321-9040 |
| Primary Part Number | 478856 |
| Item Name | Reference Standard,ph |
| FSC / FSG | 6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets |
| Manufacturer | Ciba Corning Diagnostics Corp a Joint Venture |
| Status | ACTIVE |
| Primary Container Content Quantity | 350.000 MILLILITERS |
| Primary Container Type | BOTTLE |
| Physical Form | LIQUID |
| Total Primary Container Quantity | 2 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Unit of Issue | PG |
| Part Number | Manufacturer |
|---|---|
| 478856 PRIMARY | Ciba Corning Diagnostics Corp a Joint Venture (USA) |
| 478856-001 PRIMARY | Ciba Corning Diagnostics Corp a Joint Venture (USA) |
| Reference | Meaning |
|---|---|
| F90D133 | 5/1 Secondary reference Air Force Medical Logistics Office |
NSN 6550-01-321-9040 is a Reference Standard,ph, 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 6550-01-321-9040 has 2 manufacturer part numbers on file: 478856 (Ciba Corning Diagnostics Corp a Joint Venture), 478856-001 (Ciba Corning Diagnostics Corp a Joint Venture).
Key specifications for 478856: Primary Container Content Quantity: 350.000 MILLILITERS; Primary Container Type: BOTTLE; Physical Form: LIQUID; Special Features: FOR USE WITH 200 SERIES BLOOD GAS ANALYZER; 6.8 CALIBRATION. 4 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.