
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 Total T4 II reagent (REF C69047) is a paramagnetic particle, chemiluminescent immunoassay designed for the quantitative determination of total thyroxine (T4) levels in human serum and plasma using Access Immunoassay Systems. Total T4 measurement is widely used as part of thyroid function evaluation in laboratory workflows.
Key Features
- Quantitative measurement of total thyroxine (T4) in human serum and plasma
- Chemiluminescent immunoassay using paramagnetic particle technology
- Ready-to-use reagent pack format for Access family analyzers
- Designed for consistent on-board performance and reagent stability when stored per manufacturer instructions
- Compatible with Beckman Coulter Access calibrators and quality controls for the Total T4 II assay
Clinical Applications
- Laboratory assessment of thyroid function as part of a broader thyroid testing panel
- Monitoring of patients undergoing thyroid-related therapy when ordered by a clinician
- Use in hospital, reference, and clinical laboratory immunoassay workflows
Refer to the official manufacturer Instructions for Use (IFU) for the complete intended use statement and clinical interpretation guidance.
Product Information
- Product: Access Total T4 II
- REF / UPN: C69047
- Brand: Beckman Coulter
- Category: Beckman Coulter Access Reagents
- Assay type: Chemiluminescent paramagnetic particle immunoassay
- Sample types: Human serum and plasma (refer to IFU for accepted anticoagulants)
- Compatible instruments: Beckman Coulter Access family immunoassay systems (refer to IFU for the current supported analyzer list)
- Tests per pack: Not specified in the located sources
- Storage and stability: Not specified in the located sources — follow the official IFU
- Regulatory status: Refer to local Beckman Coulter documentation for region-specific regulatory status
Tell us what product you need and share a few details.
We connect your request with the most relevant verified brands.
Relevant supplier options can respond with availability, documentation context, and quote details.
Practical answers for procurement teams reviewing this product page.
Include the exact product family, brand preference, REF/UPN code when available, required quantity, destination country, expected delivery timing and documentation expectations.
Yes. If alternatives are acceptable, mention equivalent brands, compatible models, size ranges and any non-negotiable requirements.
Related products are connected through structured catalog data such as brand, category, product family and country assignment.
No. This page supports sourcing and RFQ organization. Buyers must verify regulatory status, clinical suitability and procurement compliance independently.
Specific codes reduce ambiguity and help supplier teams identify product availability, packaging details and documentation faster.
Yes. The workflow is designed for hospitals, clinics, distributors, wholesalers, importers and procurement departments.
Yes. Products can be connected to multiple countries in the admin panel, and buyers can specify destination details in the RFQ form.
The request is stored with contact and procurement details so the sourcing conversation can be reviewed and followed up clearly.