# NSN 6640-01-642-2527: Test Paper, Hydrogen Ion

NSN 6640-01-642-2527 (also written 6640016422527; NIIN 01-642-2527) is a test paper, hydrogen ion in Federal Supply Class 6640, Laboratory Equipment and Supplies. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 6640-01-642-2527 (6640016422527)
- NIIN: 01-642-2527 (016422527)
- Item name: TEST PAPER,HYDROGEN ION
- Federal Supply Class: [FSC 6640 Laboratory Equipment and Supplies](https://nsnexplorer.com/fsc/6640/)
- Federal Supply Group: [FSG 66](https://nsnexplorer.com/group/66/)
- Acquisition method suffix code: AMSC Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CQCT | PRIMARY CONTAINER TYPE | VIAL |
| CQTF | PRIMARY CONTAINER UNIT QUANTITY | 100 |
| AGXW | PHYSICAL FORM | STRIP |
| ATNG | PH VALUE RANGE | 6.5 TO 13.0 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | HYDRION 9600 SPECTRAL 6.5-13.0 PLASTIC PH STRIP |
| FEAT | SPECIAL FEATURES | STRIP OFFERS COLOR MATCH AT EVERY 0.5 INTERVAL BETWEEN PH 6.5-13.0; FLIP-TOP VIAL OF 100 STRIPS |
| CSCW | TOTAL PRIMARY CONTAINER QUANTITY | 1 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 14-850-112 | 22527 | FISHER SCIENTIFIC COMPANY L.L.C. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| F60-WIDRG-065130-VPS | 93255 | MICRO ESSENTIAL LABORATORY INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-01 | $12.55 | 1 | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640016422527) |
| 2026-09-22 | $10.89 | 5 | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640016422527) |
| 2026-09-14 | $98.10 | 1 | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640016422527) |
| 2026-09-10 | $10.95 | 5 | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640016422527) |
| 2026-08-17 | $11.00 | 1 | MIDLAND SCIENTIFIC INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640016422527) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-07 | [SPE2DS27V0260](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640016422527) | TEST PAPER, HYDROGEN ION | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | $36.75 |
| 2026-10-07 | [SPE2DS27V0260](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640016422527) | TEST PAPER, HYDROGEN ION | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | $36.75 |
| 2026-10-01 | [SPE2DS27V0036](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640016422527) | TEST PAPER, HYDROGEN ION | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | $12.55 |
| 2026-09-22 | [SPE2DS26V007Z](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640016422527) | TEST PAPER, HYDROGEN ION | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | $54.45 |
| 2026-09-14 | [SPE2DS26V9790](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640016422527) | TEST PAPER, HYDROGEN ION | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | $98.10 |
| 2026-09-14 | [SPE2DS26V9790](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640016422527) | TEST PAPER, HYDROGEN ION | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | $98.10 |
| 2026-09-14 | [SPE2DS26V9790](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640016422527) | TEST PAPER, HYDROGEN ION | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | $98.10 |
| 2026-09-10 | [SPE2DS26V9706](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640016422527) | TEST PAPER, HYDROGEN ION | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | $54.75 |
| 2026-09-10 | [SPE2DS26V9699](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640016422527) | TEST PAPER, HYDROGEN ION | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | $12.25 |
| 2026-08-17 | [SPE2DS26V8899](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640016422527) | TEST PAPER, HYDROGEN ION | MIDLAND SCIENTIFIC INC | $11.00 |
| 2026-08-07 | [SPE2DS26V8617](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640016422527) | TEST PAPER, HYDROGEN ION | MIDLAND SCIENTIFIC INC | $10.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6640016422527&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640016422527
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

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