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 Estriol reagent (REF 33570) is a paramagnetic particle, chemiluminescent immunoassay designed for the quantitative determination of unconjugated estriol (uE3) levels in human serum using the Access family of immunoassay analyzers. Estriol measurement is commonly used as part of maternal serum screening protocols during pregnancy, supporting laboratories that perform prenatal risk assessment workflows.
Key Features
- Assay format: Paramagnetic particle, chemiluminescent immunoassay
- Analyte: Unconjugated estriol (uE3)
- Sample type: Human serum (refer to IFU for accepted sample types and volumes)
- Ready-to-use reagent pack formatted for Access immunoassay systems
- Onboard handling: Designed for automated loading on compatible Access analyzers
- Calibration and quality control: Use with Beckman Coulter Access Estriol calibrators and recommended QC materials
Clinical Applications
- Quantitative measurement of unconjugated estriol in serum
- Component of maternal serum screening panels during pregnancy
- Laboratory workflows supporting prenatal biochemical risk assessment
- Routine immunoassay testing in hospital, reference, and clinical laboratories using Access platforms
Product Information
- Brand: Beckman Coulter
- Product: Access Estriol
- REF / UPN: 33570
- Category: Beckman Coulter Access Reagents
- Compatible systems: Beckman Coulter Access immunoassay systems (refer to current Beckman Coulter compatibility matrix)
- Pack size and reagent volume: Not specified in the located sources
- Storage and shelf life: Refer to the official Instructions for Use (IFU) and product label
- Regulatory status: Refer to the official Beckman Coulter labeling for the intended market
REF / UPN33570
Size
Beckman Coulter Access EstriolREF 33570Access Estriol reagentunconjugated estriol assayuE3 immunoassayBeckman Coulter Access reagentschemiluminescent immunoassaymaternal serum screening reagentprenatal screening immunoassayAccess immunoassay system reagentestriol IVD reagentBeckman Coulter immunoassayparamagnetic particle immunoassayclinical laboratory reagenthormone immunoassay
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