# NSN 6550-01-532-1483: Chlorine Test Reagent

NSN 6550-01-532-1483 (also written 6550015321483; NIIN 01-532-1483) is a chlorine test reagent in Federal Supply Class 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 6550-01-532-1483 (6550015321483)
- NIIN: 01-532-1483 (015321483)
- Item name: CHLORINE TEST REAGENT
- Federal Supply Class: [FSC 6550 In Vitro Diagnostic Substances, Reagents, Test Kits and Sets](https://nsnexplorer.com/fsc/6550/)
- Federal Supply Group: [FSG 65](https://nsnexplorer.com/group/65/)
- 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 |
| --- | --- | --- |
| AGXW | PHYSICAL FORM | LIQUID |
| ALCD | USAGE DESIGN | COLORIMETRIC ANALYSIS, DDPD METHOD, FREE & TOTAL CHLORINE |
| CQCT | PRIMARY CONTAINER TYPE | AMPUL |
| CQGK | SECONDARY CONTAINER TYPE | BOX |
| CRXL | PRIMARY CONTAINER QUANTITY PER SECONDARY CONTAINER | AMPUL 30 |
| CSCW | TOTAL PRIMARY CONTAINER QUANTITY | 30 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | REFILL KIT CHEMETS AMPOULES WATER SAMPLING CHLORINE |
| FEAT | SPECIAL FEATURES | CHEMETS AMPOULE REFILL PACK FOR KIT K-2505; FOR LOW TO MEDIUM RANGE COLORIMETRIC ANALYSIS; EACH AMPOULE IS 7MM IN DIAMETER WITH TAPERED, PRESCORED TIP; VACUUM SEALED |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 05-1362 | 89875 | DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6630NCM051192 | 64616 | DEFENSE MEDICAL STANDARDIZATION BOARD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| R-2505 | 7K791 | AQUAPHOENIX SCIENTIFIC, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-27 | $35.18 | 1 | PACIFIC STAR CORPORATION | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6550015321483) |
| 2026-09-16 | $34.95 | 1 | PACIFIC STAR CORPORATION | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6550015321483) |
| 2026-09-02 | $384.45 | 1 | PACIFIC STAR CORPORATION | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6550015321483) |
| 2026-08-12 | $35.00 | 1 | MIDLAND SCIENTIFIC INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6550015321483) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-27 | [SPE2DS27V0804](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6550015321483) | CHLORINE TEST REAGENT | PACIFIC STAR CORPORATION | $35.18 |
| 2026-09-16 | [SPE2DS26V9983](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6550015321483) | CHLORINE TEST REAGENT | PACIFIC STAR CORPORATION | $34.95 |
| 2026-09-02 | [SPE2DS26V9465](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6550015321483) | CHLORINE TEST REAGE | PACIFIC STAR CORPORATION | $384.45 |
| 2026-09-02 | [SPE2DS26V9465](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6550015321483) | CHLORINE TEST REAGE | PACIFIC STAR CORPORATION | $384.45 |
| 2026-08-12 | [SPE2DS26V8750](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6550015321483) | CHLORINE TEST REAGE | MIDLAND SCIENTIFIC INC | $35.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6550015321483&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6550015321483
- 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/6550-01-532-1483/
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