The Buffer Solution Set, cataloged under National Stock Number 6550-01-736-1346, 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 Cole-Parmer Instrument Company, Llc. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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. Unit of issue: SE.
| Parameter | Value |
|---|---|
| NSN | 6550-01-736-1346 |
| Primary Part Number | EW-05942-10 |
| Item Name | Buffer Solution Set |
| FSC / FSG | 6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets |
| Manufacturer | Cole-Parmer Instrument Company, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | SE |
| Part Number | Manufacturer |
|---|---|
| WD-05942-10 | Global Test Supply Llc (USA) |
| EW-05942-10 PRIMARY | Cole-Parmer Instrument Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| 6550NCM252058 | 5/1 Secondary reference Defense Medical Standardization Board |
| 1707094 | 5/1 Secondary reference U.S. Government activity |
NSN 6550-01-736-1346 is a Buffer Solution Set, manufactured by Cole-Parmer Instrument Company, Llc, classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
NSN 6550-01-736-1346 has 2 manufacturer part numbers on file: WD-05942-10 (Global Test Supply Llc), EW-05942-10 (Cole-Parmer Instrument Company, Llc).
Key specifications for EW-05942-10: Special Features: INCLUDES: 500-ML PLASTIC BOTTLE OF EACH PH SOLUTION: 4.01, 7.00, AND 10.01. KEY FEATURES COLOR CODED FOR EASY IDENTIFICATION IN BUSY LABS PACK COUNTS TO MEET A VARIETY OF TESTING SCHEDULES CLEANING AND STORAGE SOLUTIONS AVAILABLE TO ENSURE BETTER ACCURACY AND STABILITY MOST COMMON USA PH CALIBRATION BUFFERS IN ONE CONVENIENT PACK MORE ABOUT THIS ITEM MANUFACTURED UNDER ISO 9000 QUALITY GUIDELINES AND TRACEABLE TO NIST STANDARDS. IF UNOPENED, SHELF LIFE IS 2 YEARS; ONCE OPENED, USE PH 4 AND PH 7 WITHIN 90 DAYS, PH 10 WITHIN 30 DAYS. COLOR CODED FOR QUICK VISUAL REFERENCE: PH 4.01 BUFFER IN RED PH 7.00 BUFFER IN YELLOW PH 10.01 BUFFER IN BLUE; Part Name Assigned by Controlling Agency: BUFFER PACK; 500 ML OF EACH PH 4.01, 7.00, AND 10.01 (3 X 500 ML EACH). 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.