The Formalin,10 Percent Buffered, cataloged under National Stock Number 6550-01-484-9120, 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 Cardinal Health 200, Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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. Unit of issue: PG.
| Parameter | Value |
|---|---|
| NSN | 6550-01-484-9120 |
| Primary Part Number | H121-4 |
| Item Name | Formalin,10 Percent Buffered |
| FSC / FSG | 6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets |
| Manufacturer | Cardinal Health 200, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| H121-4 PRIMARY | Cardinal Health 200, Llc (USA) |
| Reference | Meaning |
|---|---|
| 6550NCM010192 | 5/1 Secondary reference Defense Medical Standardization Board |
| 01-0184 | 5/1 Secondary reference U.S. Government activity |
NSN 6550-01-484-9120 is a Formalin,10 Percent Buffered, manufactured by Cardinal Health 200, Llc, classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
NSN 6550-01-484-9120 has 1 manufacturer part number on file: H121-4 (Cardinal Health 200, Llc).
Key specifications for H121-4: Special Features: HISTOLOGY GRADE FORMALDEHYDE SOLUTION; FOUR 4-LITER CONTAINERS PER CASE; MANUFACTURED BY MALLIN CKRODT BAKER; Part Name Assigned by Controlling Agency: FORMALIN 10% BUFFERED HISTOLOGY GRADE FORMALDEHYDE 4LITER P/CASE. 0 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.