# Service contract repair of X500R GC/QToF mass spectrometer

Canonical: https://abierto.us/opportunities/68herw26r0056

- Solicitation number: 68HERW26R0056
- Notice type: Justification
- Status: Awarded to Ab Sciex LLC
- Department: Environmental Protection Agency
- Contracting office: Water, Tribal & Science Division (68HERW)
- NAICS: 811210 Electronic and Precision Equipment Repair and Maintenance
- Product or service code: J066 Maintenance, Repair and Rebuilding of Equipment: Instruments and Laboratory Equipment
- First posted: August 11, 2026
- Last posted: August 11, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/d91c1dc52c064840abe98d7d77596d7e/view

## Description

J066 - Preventative maintenance and service agreement for AB Sciex X500R LC QToF system and functional components

## Award on USAspending

- Recipient: Ab Sciex LLC (UEI SZ13DZFJUQQ6)
- Contract: 68HERW26P0278, purchase order
- Obligated: $59,799.30
- Competition: Not Competed, 1 offers received
- Link: award number 68HERW26P0278 equals the contract number; same awarding office 68HERW (high confidence)
- Record: https://www.usaspending.gov/award/CONT_AWD_68HERW26P0278_6800_-NONE-_-NONE-/


## Publications

- August 11, 2026: Justification. Notice d91c1dc52c064840abe98d7d77596d7e. https://sam.gov/workspace/contract/opp/d91c1dc52c064840abe98d7d77596d7e/view

## Points of contact

- Pfeffer, Keith, Pfeffer.Keith@epa.gov, 513-487-2034

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Source: SAM.gov Contract Opportunities bulk extract and USAspending.gov award data. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/68herw26r0056.