# NSN 6640-00-442-9025: Test Paper And Color Chart, PH

NSN 6640-00-442-9025 (also written 6640004429025; NIIN 00-442-9025) is a test paper and color chart, ph in Federal Supply Class 6640, Laboratory Equipment and Supplies. 7 manufacturer part numbers from 7 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 6640-00-442-9025 (6640004429025)
- NIIN: 00-442-9025 (004429025)
- Item name: TEST PAPER AND COLOR CHART,PH
- 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 |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | TEST PAPER AND COLOR CHART HYDROGEN ION RANGE 2 TO 10 PH 15FT 5S |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | CLASS A AND RANGE 1WIDE AND STYLE 2 |
| ATNG | PH VALUE RANGE | 2.0 TO 10.0 |
| ABGL | WIDTH | INCHES NOMINAL 0.250 |
| ABRY | LENGTH | FEET NOMINAL 15.000 |
| ATNF | PH COLOR CHART GRADUATION | 2.0 AND 4.0 AND 6.0 AND 8.0 AND 10.0 |
| FEAT | SPECIAL FEATURES | COLOR CHART VISIBLE THROUGH BOTH SIDES,MARKED FOR EVEN PH UNITS |
| AGXW | PHYSICAL FORM | ROLL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 14-853A | 22527 | FISHER SCIENTIFIC COMPANY L.L.C. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 143-446 | 15481 | CURTIN MATHESON SCIENTIFIC INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 60776-024 | 65662 | VWR SCIENTIFIC INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| HYDRION PH | 93255 | MICRO ESSENTIAL LABORATORY INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| NNNT001529 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| P1096 | 07TA6 | CARDINAL HEALTH 200, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| P1096 | 22353 | BAXTER HEALTHCARE CORP BAXTER SCIENTIFIC PRODUCTS DIV GOVERNMENT SALES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE2DS-27-T-1445 | 1 | 2026-11-10 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6640004429025&category=nsn) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-23 | $43.41 | 1 | PACIFIC STAR CORPORATION | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640004429025) |
| 2026-09-11 | $48.86 | 1 | MIDLAND SCIENTIFIC INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640004429025) |
| 2026-08-12 | $24.43 | 1 | MIDLAND SCIENTIFIC INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640004429025) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-23 | [SPE2DS27V0756](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640004429025) | TEST PAPER AND COLOR CHART, PH | PACIFIC STAR CORPORATION | $43.41 |
| 2026-09-11 | [SPE2DS26V9729](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640004429025) | TEST PAPER AND COLOR CHART, PH | MIDLAND SCIENTIFIC INC | $48.86 |
| 2026-09-11 | [SPE2DS26V9729](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640004429025) | TEST PAPER AND COLOR CHART, PH | MIDLAND SCIENTIFIC INC | $48.86 |
| 2026-08-12 | [SPE2DS26V8782](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640004429025) | TEST PAPER AND COLO | MIDLAND SCIENTIFIC INC | $24.43 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6640004429025&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640004429025
- 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.

Canonical page: https://nsnexplorer.com/nsn/6640-00-442-9025/
JSON: https://nsnexplorer.com/api/nsn/6640-00-442-9025.json