# DIBBS #SPE2DH-27-T-0156

DLA request for 23 packages of dissolved-oxygen water-sampling reagent

**Posted:** October 14, 2026
**Respond By:** October 20, 2026
**Identifier:** SPE2DH-27-T-0156
**NAICS:** 325998, 424690

DLA Troop Support is seeking dissolved-oxygen water-sampling reagents for shipboard water testing.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Troop Support, Medical Supply Chain.
- **Product:** 23 packages of dissolved-oxygen water-sampling test reagent, NSN 6630-01-068-5210; each package contains 30 tests.
- **Approved-source OEMs and part numbers:** Cole-Parmer Instrument Company, LLC (N-05540-26); Cardinal Health 200, LLC (R7540 JY); Nalfleet Inc (RE-136); and Aquaphoenix Scientific, LLC (R-7540).
- **Testing requirements:** Colorimetric analysis for dissolved oxygen, 0–40 ppb range, with a 30-second test time.
- **Delivery and shelf-life requirements:** Deliver to USS Bataan (LHD 5), FOB destination, within 20 days after order. Product has a 27-month non-extendable shelf life, and no more than four months may pass between manufacture and delivery.

### Description

WATER SAMPLING TEST RE (QTY: 23, NSN: 6630-01-068-5210, Purchase Request: 7018691737)
  Approved Sources:
  - CAGE: 05668, Part No: N-05540-26, Company: COLE-PARMER INSTRUMENT COMPANY, LLC
  - CAGE: 07TA6, Part No: R7540 JY, Company: CARDINAL HEALTH 200, LLC
  - CAGE: 7K791, Part No: R-7540, Company: AQUAPHOENIX SCIENTIFIC, LLC
  - CAGE: 95719, Part No: RE-136
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE2DH27T0156)