# DIBBS #SPE4A6-27-T-4156

DLA request for 10 bottles of Oakton Instruments pH 4.01 calibration buffer

**Posted:** October 15, 2026
**Respond By:** October 22, 2026
**Identifier:** SPE4A6-27-T-4156
**NAICS:** 424690

The Defense Logistics Agency is seeking 10 bottles of Oakton Instruments pH 4.01 calibration buffer solution for DLA Weapons Support.

### Description

CALIBRATION, FLUID (QTY: 10, NSN: 6850-01-675-1320, Purchase Request: 7018680224)
  Approved Sources:
  - CAGE: 4CW49, Part No: EW-00654-00
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T4156)