# NSN 6640-01-202-5457: Water Sampling Test Kit, Chlorine

NSN 6640-01-202-5457 (also written 6640012025457; NIIN 01-202-5457) is a water sampling test kit, chlorine in Federal Supply Class 6640, Laboratory Equipment and Supplies. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Oct 2026.

## Identification

- NSN: 6640-01-202-5457 (6640012025457)
- NIIN: 01-202-5457 (012025457)
- Item name: WATER SAMPLING TEST KIT,CHLORINE
- 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 |
| --- | --- | --- |
| AJJW | COMPONENT QUANTITY | 209 |
| AJKD | NONSUPPLY ITEMS AND QUANTITIES | 118 ML PHENOL RED INDICATOR SOLUTION 1; DPD TOTAL CHLORINE POWDER PILLOWS 100; DPD FREE CHLORINE POWDER PILLOWS 100; CLIPPERS 1; COLOR COMPARATOR DISC FOR PH 1; COLOR COMPARATOR DISK FOR CHLORINE 1; COLOR COMPARATOR BOX 1; INSTRUCTIONS 1; PLASTIC MEASURING TUBE 1; VIEWING TUBE 1 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | WATER SAMPLING TEST KIT,CHLORINE |
| FEAT | SPECIAL FEATURES | CHLORINE RANGE 0-3 MG/L PPM; PH 6.5-8.5 UNITS; SMALLEST INCREMENT 0.1 MG/L CL; 0.1 PH UNITS; COLORIMETRIC; SUFFICIENT QTY TO PERFORM 100 TESTS; MODEL CN-67 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 14111-00 | 91224 | HACH COMPANY DBA HACH CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-09 | $168.00 | 1 | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640012025457) |
| 2026-08-17 | $165.00 | 1 | MIDLAND SCIENTIFIC INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640012025457) |
| 2026-08-10 | $330.00 | 1 | MIDLAND SCIENTIFIC INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640012025457) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-09 | [SPE2DH27V0120](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640012025457) | WATER SAMPLING TEST KIT, CHLORINE | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | $168.00 |
| 2026-08-17 | [SPE2DH26V2822](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640012025457) | WATER SAMPLING TEST KIT, CHLORINE | MIDLAND SCIENTIFIC INC | $165.00 |
| 2026-08-10 | [SPE2DH26V2753](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640012025457) | WATER SAMPLING TEST KIT, CHLORINE | MIDLAND SCIENTIFIC INC | $330.00 |
| 2026-08-10 | [SPE2DH26V2753](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640012025457) | WATER SAMPLING TEST KIT, CHLORINE | MIDLAND SCIENTIFIC INC | $330.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6640012025457&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640012025457
- 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/6640-01-202-5457/
JSON: https://nsnexplorer.com/api/nsn/6640-01-202-5457.json