
Access Vitamin B12 | REF 33000
Beckman Coulter Access Vitamin B12 (REF 33000) reagent pack for quantitative determination of vitamin B12 in human serum and plasma using Access immunoassay systems.

The Beckman Coulter Access Free T4 (REF 33880) is a paramagnetic particle, chemiluminescent immunoassay reagent pack intended for the quantitative determination of free thyroxine (FT4) levels in human serum and plasma using Access family immunoassay systems. Free T4 measurement is widely used as part of thyroid function assessment in laboratory workflows.
This ready-to-use reagent pack is designed for laboratories standardized on the Beckman Coulter Access platform, supporting consolidated thyroid testing menus alongside other Access assays.
Key Features
- Chemiluminescent immunoassay using paramagnetic particle technology
- Quantitative measurement of free thyroxine (FT4)
- Ready-to-use reagent pack format for Access family analyzers
- Designed for use with matched Access calibrators and quality controls
- Supports consolidated thyroid panel testing on a single platform
- Onboard stability and storage conditions per manufacturer IFU
Clinical Applications
- Assessment of thyroid function as part of routine laboratory testing
- Used in conjunction with TSH and other thyroid markers per laboratory protocol
- Suitable for clinical laboratory settings utilizing Access immunoassay systems
- Refer to the manufacturer Instructions for Use (IFU) for intended use, limitations, and performance characteristics
Product Information
Brand: Beckman Coulter
Product: Access Free T4
REF/UPN: 33880
Category: Beckman Coulter Access Reagents
Platform Compatibility: Beckman Coulter Access family immunoassay analyzers (refer to IFU for specific instrument compatibility)
Pack Size / Tests per Pack: Not specified in the located sources
Sample Type: Human serum and plasma (refer to IFU for accepted specimen types)
Storage Conditions: Not specified in the located sources
Shelf Life: Not specified in the located sources
Regulatory Status: Refer to manufacturer documentation for region-specific regulatory status
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