# NSN 6550-01-528-1046: Chlorine Test Reagent

NSN 6550-01-528-1046 (also written 6550015281046; NIIN 01-528-1046) is a chlorine test reagent in Federal Supply Class 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. 4 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 6550-01-528-1046 (6550015281046)
- NIIN: 01-528-1046 (015281046)
- 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 |
| --- | --- | --- |
| CRLK | PRIMARY CONTAINER CONTENT QUANTITY | STRIPS 30.000 |
| CQCT | PRIMARY CONTAINER TYPE | PACKAGE |
| CBBL | FEATURES PROVIDED | INDIVIDUALLY SEALED |
| CSCW | TOTAL PRIMARY CONTAINER QUANTITY | 1 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | CHLORINE TEST REAGENT SENSAFE FREE PKG/30 STRIPS |
| SUPP | SUPPLEMENTARY FEATURES | TEST KIT,TO DETERMINE WHETHER OR NOT YOU HAVE THE CORRECT AMOUNT OF SANITIZER PRESENT; PKG. CONTAINS 30 TEST STRIPS; FOR LIGHTWEIGHT WATER PURIFICATION SYSTEM 4610-01-495-0046 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 05-0245 | 89875 | DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 481126-50 | 1K3S3 | INDUSTRIAL TEST SYSTEMS INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6550NCM050357 | 64616 | DEFENSE MEDICAL STANDARDIZATION BOARD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| FREE CHLORINE WATER | 1K3S3 | INDUSTRIAL TEST SYSTEMS INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-08-25 | $585.99 | 1 | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6550015281046) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-25 | [SPE2DS26V9163](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6550015281046) | CHLORINE TEST REAGE | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | $585.99 |
| 2026-08-25 | [SPE2DS26V9163](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6550015281046) | CHLORINE TEST REAGE | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | $585.99 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6550015281046&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6550015281046
- 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/6550-01-528-1046/
JSON: https://nsnexplorer.com/api/nsn/6550-01-528-1046.json