# Maintenance contract for QTRAP5500 mass spectrometers

Canonical: https://abierto.us/opportunities/75n98026q00784

- Solicitation number: 75N98026Q00784
- Notice type: Presolicitation
- Status: Awarded to Ab Sciex LLC
- Department: Department of Health and Human Services
- Agency: National Institutes of Health
- Contracting office: National Institutes of Health Olao (75N980)
- NAICS: 811210 Electronic and Precision Equipment Repair and Maintenance
- Product or service code: J066 Maintenance, Repair and Rebuilding of Equipment: Instruments and Laboratory Equipment
- Place of performance: Bethesda, Maryland
- First posted: July 13, 2026
- Last posted: July 13, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/1720446feede42f683d693b32a9b958e/view

## Description

**Attachment:** Notice of Intent

## Award on USAspending

- Recipient: Ab Sciex LLC (UEI SZ13DZFJUQQ6)
- Contract: 75N98026P01055, purchase order
- Obligated: $73,607.88
- Competition: Not Competed Under SAP, 1 offers received
- Link: solicitation number 75N98026Q00784 equals the FPDS solicitation identifier; same awarding office 75N980 (high confidence)
- Record: https://www.usaspending.gov/award/CONT_AWD_75N98026P01055_7529_-NONE-_-NONE-/


## Publications

- July 13, 2026: Presolicitation, due July 17, 2026 at 11:00 PM EDT. Notice 1720446feede42f683d693b32a9b958e. https://sam.gov/workspace/contract/opp/1720446feede42f683d693b32a9b958e/view

## Points of contact

- David Shen, david.shen@nih.gov

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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/75n98026q00784.